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ZIP Code18843

South Montrose, PA

Susquehanna County · Pennsylvania · United States
Home to 349 people across 1.398 square miles.

Eastern26 ZIPs in county

At a glance

18843 by the numbers

Every figure below comes from the 2019–2023 American Community Survey 5-Year Estimates, the Census Gazetteer, or is computed from those. Margins of error are shown where they matter.

Population
349
±226 · bottom 25% nationally
Median household income
US median $70,109 ·
Median home value
$203,800
US median $207,500 · 49th pctile
Median age
62.3
US median 42 years
Population density
250/mi²
65th pctile most dense
Land area
1.398 mi²
negligible water area

Location

Where 18843 is

41.804449, -75.89414 · Census ZCTA internal pointOpen larger map →
Coordinates41.804449, -75.89414
Time zoneAmerica/New_York
CountySusquehanna County
StatePennsylvania (PA)
Land area1.398 mi²
Coordinate sourceCensus ZCTA internal point

Local time

America/New_York

—:—:—

Current weather

Live from the National Weather Service

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Distance to major cities

Straight-line, computed from coordinates

New York, NY123.7 mi
Philadelphia, PA133.5 mi
Boston, MA250.9 mi
Chicago, IL603.6 mi

People

Who lives in 18843

349 residents in 159 households, averaging 2.19 people per household. The largest age group is 65+ at 39.3% of residents, and 50.3% of households are a single person living alone.

Age distribution

Share of residents by age band

Under 180.0%
18-2415.8%
25-3418.6%
35-440.0%
45-5410.0%
55-6416.3%
65+39.3%

Households

Composition and size

Total households159
Average household size2.19
Family households49.7%
Living alone50.3%
Median age62.3 years
Households with internet83.6%

Race & ethnicity

Census race categories. Hispanic or Latino origin is asked separately and overlaps these groups.

White89.7%
Black3.2%
Two or more7.2%
Hispanic / Latino4.3%

Income & work

What people earn in 18843

Income data is suppressed for this ZIP code.

Compared to the US

This ZIP against the national median

Median household income
Median household income±—
Per capita income$33,842
Poverty rate4.0%
Unemployment rate0.0%
Labor force participation59.3%

Household income distribution

Share of households in each bracket

<$25k42.1%
$25-50k18.2%
$50-75k6.3%
$75-100k3.8%
$100-150k25.2%
$150-200k0.0%
$200k+4.4%

Educational attainment among residents 25 and older: 22.8% hold a bachelor's degree or higher, 95.2% finished high school.

Housing

Homes and rent in 18843

A typical home is valued at $203,800. Ownership is close to even at 53.5% owned, and the typical building went up in 1966.

Costs

Typical values

Median home value$203,800
Median gross rent—/mo
Median year built1966
Housing units164
Vacancy rate3.0%

Own vs. rent

Of 159 occupied units

Owner-occupied53.5%
Renter-occupied46.5%
Owner households85
Renter households74

Building types

Units by structure size

Single family100.0%

Getting to work

How 18843 commutes

58.0% of workers worked from home, and the average one-way trip takes 30.7 minutes. 58.0% work from home.

Mode of transport

Workers 16 and older

Drove alone32.4%
Carpooled5.3%
Worked from home58.0%

Travel time

Mean commute 30.7 minutes

<10 min12.6%
10-1910.3%
20-290.0%
30-4477.0%
45-590.0%
60+0.0%

Overview

Understanding ZIP code 18843

ZIP code 18843 is assigned to South Montrose, PA, and falls within Susquehanna County. Like every US postal code, it began as a mail-routing device rather than a geographic boundary — the US Postal Service groups delivery routes under a single code so carriers and sorting equipment can process mail efficiently. Today it also serves as a practical shorthand for the area itself: roughly 349 people live inside it.

At 250 residents per square mile spread over 1.398 square miles, 18843 reads as a small-town area. It is a sparsely populated postal code, and density shapes almost everything else on this page — how people get to work, whether they own or rent, and what housing costs.

Living here

What life in South Montrose looks like

Housing in 18843 costs close to the national median. A typical home is valued at $203,800 against a US median of $207,500. The split between owning and renting is fairly even at 53.5% owner-occupied, which tends to indicate a mix of housing types rather than one dominant form.

The building stock is dominated by detached single-family houses, which account for 100.0% of housing units here. The median construction year is 1966, making the housing here mid-century. At 3.0%, vacancy is low — housing here is tightly held.

The population skews considerably older than the national median, with a median age of 62.3 against 42 nationally. The average household holds 2.19 people, and 49.7% are family households.

Getting to work takes 30.7 minutes on average one way. The dominant mode is worked from home at 58.0% of workers, while 58.0% work from home. Commute patterns are one of the better proxies for how a place actually functions day to day.

Where to stay

Where to stay in South Montrose, PA

South Montrose is a smaller community, so options inside 18843 may be limited to a handful of independent inns, motels or bed-and-breakfast properties. Travellers often widen the search to the surrounding area, where the choice is greater and prices are usually competitive.

For reference, New York, NY is about 123.7 miles away in a straight line, which is worth factoring in if you are comparing a stay here against one closer to the city centre.

Availability and pricing change constantly, so the live search below will give you a more accurate picture than any figure we could publish here. It opens results for this area on Booking.com.

Book a Hotel →

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Practical uses

What ZIP code 18843 is used for

Beyond addressing mail, 18843 does a lot of quiet administrative work. Retailers use it to calculate shipping and sales tax at checkout. Insurers use it to set premiums, since risk profiles vary geographically. Employers and marketers use it to define service areas. Government agencies use it to route benefits and organise reporting. If you have ever been asked for a postal code by a form that clearly does not intend to send you anything, this is why.

For anyone weighing a move, 18843 offers a compact profile of South Montrose: 349 residents, 22.8% of adults holding a bachelor's degree or higher, and an unemployment rate of 0.0%. A handful of figures like these answer more relocation questions than most neighbourhood guides do.

One caution worth repeating: a postal code is not a neighbourhood. 18843 may cover parts of several distinct areas, and a single neighbourhood in South Montrose may be split across more than one code. Boundaries also shift as USPS adjusts delivery routes. Treat the figures here as describing a delivery area, which is what they actually measure.

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Questions

Common questions about 18843

What city is ZIP code 18843 in?
18843 serves South Montrose, Pennsylvania, in Susquehanna County, United States.
What is the population of 18843?
About 349 people live in ZIP code 18843, according to the US Census Bureau's 2019–2023 American Community Survey 5-Year Estimates. The margin of error on that figure is ±226. That works out to roughly 250 people per square mile.
How expensive is housing in 18843?
The median home value is $203,800 and median gross rent is — a month. 53.5% of occupied homes are owner-occupied.
Is 18843 a good place to live?
That depends on what you're looking for, but here are the facts: 22.8% of adults hold a bachelor's degree or higher, the unemployment rate is 0.0%, and the median age is 62.3. The average commute is 30.7 minutes. We publish the numbers and let you weigh them.
What time zone is 18843 in?
18843 observes Eastern Time (America/New_York). This zone observes daylight saving time.
How big is ZIP code 18843?
ZIP code 18843 covers 1.398 square miles of land, per the US Census Bureau's 2023 Gazetteer files.
Is 18843 urban, suburban or rural?
By population density, 18843 reads as a small-town area. It holds 250 people per square mile across 1.398 square miles of land. For reference, densities above 10,000 per square mile generally indicate an urban core, 1,000–3,000 is typically suburban, and under 200 is rural. These are rules of thumb rather than official designations — the Census Bureau classifies urban and rural areas by census block, not by ZIP code.
What is the commute like from 18843?
The average one-way commute from 18843 takes about 30.7 minutes. The most common way to travel is worked from home, used by 58.0% of workers aged 16 and over. Commute figures cover people who were employed and working outside the home during the survey period.
How many people work in 18843?
About 207 residents of 18843 are employed. Labor force participation stands at 59.3% and the unemployment rate is 0.0%. Note this counts residents by where they live, not by where they work — a ZIP with many offices can have far more jobs than employed residents.
Where should I stay when visiting 18843?
Accommodation in and around South Montrose, PA ranges with the character of the area. See the 'Where to stay' section on this page for local context, and use the live search there for current availability and pricing.
Does 18843 cover more than one city or county?
This page lists South Montrose as the primary place and Susquehanna County as the county. ZIP codes follow mail delivery routes rather than municipal or county lines, so a single code can straddle boundaries, and USPS also recognises alternate acceptable city names for many codes. If you need the definitive answer for a specific street address, the USPS ZIP Code Lookup is the authority.
Can ZIP code 18843 change?
Yes. USPS adjusts ZIP codes as delivery volumes shift — codes are occasionally split, merged, retired or newly created, and boundaries move more often than most people assume. The Census Bureau's ZCTA definitions, which underpin the demographic figures on this page, are redrawn only once a decade, so the two can drift apart between censuses.

Methodology

Where this data comes from

  • Postal geography — GeoNames open postal code database (CC BY 4.0), cross-checked against the US Census Gazetteer.
  • Demographics, income, housing, commute — US Census Bureau, American Community Survey 2019–2023 5-Year Estimates, ZIP Code Tabulation Area 18843. Tables B01001, B01002, B01003, B02001, B03003, B08301, B08303, B11001, B15003, B17001, B19001, B19013, B19301, B23025, B25002, B25003, B25024, B25035, B25064, B25077, B28002.
  • Land and water area — US Census Bureau 2023 Gazetteer Files.
  • Weather — NOAA National Weather Service, fetched live in your browser.
  • Map — OpenStreetMap contributors (ODbL).
On accuracy. ACS figures are survey estimates, not counts. The margin of error shown alongside the population figure means the true value has a 90% chance of falling in that range. For small ZIP codes the error can be large relative to the estimate — treat the direction as more reliable than the exact number. This page reports data for ZCTA 18843, the Census approximation of the USPS delivery area.