ZIP Code Tabulation Area · Pennsylvania

ZIP Code 18421: Susquehanna County, PA

ZIP Code 18421 (Susquehanna County, Pennsylvania) has an estimated 4,603 residents in 1,902 households. The median household income is $68,256, the median home value is $171,400 and the median gross rent is $866/mo. Figures are U.S. Census Bureau American Community Survey 2020–2024 5-year estimates for the matching ZIP Code Tabulation Area.

American Community Survey 2020–2024 5-year estimates · Updated

Total population

4,603

Margin of error ±408

Median household income

$68,256

Margin of error ±$7,502

Median home value

$171,400

Margin of error ±$11,744

Median gross rent

$866/mo

Margin of error ±$50

Median age

43.2 yrs

Margin of error ±3.3 yrs

Mean travel time to work

25.3 min

Margin of error ±4.6 min

How ZIP 18421 compares with Pennsylvania and the U.S.

State and national figures are the Census Bureau's own estimates for those areas from the same ACS release, not averages of ZIP codes.

Median age

ZIP 1842143.2 yrsPennsylvania40.9 yrsUnited States38.9 yrs

Median household income

ZIP 18421$68,256Pennsylvania$77,971United States$80,734

Per capita income

ZIP 18421$33,522Pennsylvania$44,355United States$44,673

Poverty rate

ZIP 1842113.9%Pennsylvania11.7%United States12.5%

Unemployment rate

ZIP 184216.2%Pennsylvania5.3%United States5.2%

Bachelor's degree or higher

ZIP 1842119.5%Pennsylvania35.2%United States35.7%

Median home value

ZIP 18421$171,400Pennsylvania$254,500United States$332,700

Median gross rent

ZIP 18421$866/moPennsylvania$1,209/moUnited States$1,413/mo

Owner-occupied homes

ZIP 1842179.0%Pennsylvania69.3%United States65.2%

Mean travel time to work

ZIP 1842125.3 minPennsylvania26.3 minUnited States26.4 min

Worked from home

ZIP 1842110.5%Pennsylvania15.6%United States15.1%

All figures for ZIP 18421

Each estimate has a 90% margin of error: the true value is likely within that range. * marks estimates with a large margin of error (a coefficient of variation above 30%, or ±10 percentage points or more for rates).

ZIP 18421 — ACS 2020–2024 5-year estimates
MeasureZIP 18421Margin of errorPennsylvaniaUnited States
Total population4,603±40813,018,639334,922,499
Median age43.2 yrs±3.3 yrs40.9 yrs38.9 yrs
Households1,902±1715,274,853129,227,496
Median household income$68,256±$7,502$77,971$80,734
Per capita income$33,522±$2,475$44,355$44,673
Poverty rate13.9%±4.4 pts11.7%12.5%
Unemployment rate6.2%±2.0 pts5.3%5.2%
Bachelor's degree or higher19.5%±2.8 pts35.2%35.7%
Median home value$171,400±$11,744$254,500$332,700
Median gross rent$866/mo±$50$1,209/mo$1,413/mo
Owner-occupied homes79.0%±2.3 pts69.3%65.2%
Mean travel time to work25.3 min±4.6 min26.3 min26.4 min
Worked from home10.5%±4.3 pts15.6%15.1%

Race and Hispanic or Latino origin

Shares of the total population by the Census Bureau's race and Hispanic or Latino origin categories (table B03002), listed in the Census Bureau's order. People self-identify on the survey.

Population by race and Hispanic or Latino origin, ZIP 18421
GroupZIP 18421PennsylvaniaUnited States
White alone, not Hispanic or Latino91.4%73.0%57.4%
Black or African American alone, not Hispanic or Latino0.9%10.3%11.9%
American Indian and Alaska Native alone, not Hispanic or Latino0.0%0.1%0.5%
Asian alone, not Hispanic or Latino0.2%3.8%5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino0.0%0.0%0.2%
Some other race alone, not Hispanic or Latino0.1%0.5%0.6%
Two or more races, not Hispanic or Latino2.9%3.6%4.3%
Hispanic or Latino (of any race)4.5%8.7%19.3%

Where ZIP 18421 is

State
Pennsylvania
Main county
Susquehanna County— also overlaps Wayne County, Lackawanna County
Largest overlapping place
Vandling (4% of the ZIP's land area)
Land area
37.29 sq mi· about 123 people per sq mi

County and place names come from the Census Bureau's 2020 ZCTA relationship files. A ZIP code's mailing city, set by the U.S. Postal Service, can differ from these names.

Other ZIP codes in Susquehanna County

18413 Susquehanna County, PA18430 Susquehanna County, PA18441 Susquehanna County, PA18446 Susquehanna County, PA18465 Susquehanna County, PA18470 Susquehanna County, PA18630 Susquehanna County, PA18801 Susquehanna County, PA18812 Susquehanna County, PA18816 Susquehanna County, PA18818 Susquehanna County, PA18820 Susquehanna County, PA18821 Susquehanna County, PA18822 Susquehanna County, PA18823 Susquehanna County, PA18824 Susquehanna County, PA18825 Susquehanna County, PA18826 Susquehanna County, PA18828 Susquehanna County, PA18830 Susquehanna County, PA18834 Susquehanna County, PA18842 Susquehanna County, PA18843 Susquehanna County, PA18844 Susquehanna County, PA

See every ZIP code in Pennsylvania, or compare ZIP 18421 with another ZIP code.

Census figures describe residents as a group and cannot tell you about any one home or street. For a specific address, check local government and housing records.

About ZIP codes and ZCTAs: the Census Bureau publishes statistics for ZIP Code Tabulation Areas, which approximate USPS ZIP code delivery areas. Learn how they differ.

Sources

  • U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, detailed tables B01003, B01002, B11001, B19013, B19301, B17001, B23025, B15003, B25077, B25064, B25003, B08013, B08303, B08301, B03002 — snapshot Oct 26, 2026.
  • U.S. Census Bureau, 2020 ZCTA5 relationship files (county and place).
  • Data: U.S. Census Bureau, American Community Survey 5-year estimates (detailed tables) and 2020 Census ZCTA relationship files. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau. These agencies do not endorse OpenZIP.