City ZIP codes · Pennsylvania
Johnstown, PA ZIP Codes
8 ZIP codes use the postal name Johnstown, Pennsylvania (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 6 residential and 2 for PO boxes or a single organization. Median household income runs from $27,121 in 15901 to $69,212 in 15905, 2.6 times as much (Census Bureau, ACS 2020-2024). Johnstown's most populous ZIP code is 15905, with 19,329 people (ACS 2020-2024); 0% of its land is in the city of Johnstown.
- ACS2020-24
- Census2020
- GeoNames2026
Where are Johnstown's ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are Johnstown's ZIP codes?
The highest median household income is in 15905 ($69,212), the lowest in 15901 ($27,121). Home values run from $57,100 in 15906 to $176,200 in 15904.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).
All 6 residential ZIP codes of Johnstown
| County | |||||
|---|---|---|---|---|---|
| 15905 | Cambria County | 19,329 | 465 | $69k | $124k |
| 15904 | Cambria County | 16,026 | 555 | $67k | $176k |
| 15902 | Cambria County | 11,462 | 1,219 | $44k | $65k |
| 15906 | Cambria County | 9,504 | 349 | $43k | $57k |
| 15909 | Cambria County | 4,571 | 258 | $61k | $110k |
| 15901 | Cambria County | 3,397 | 2,233 | $27k | $21k |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).
PO Box and single-organization ZIP codes in Johnstown
2 ZIP codes named Johnstown have no residential delivery area: post office boxes, or one organization (a large employer, an agency, a university) with its own code. The Census Bureau publishes no figures for them.
| ZIP | County |
|---|---|
| 15907 | Cambria County |
| 15915 | Cambria County |
Source: GeoNames postal codes (CC BY 4.0); a ZIP code with no Census ZCTA has no residential delivery area.
Which counties do Johnstown's ZIP codes reach?
Johnstown's residential ZIP codes lie in 2 counties: Cambria County (6 ZIP codes mainly there), Somerset County (part of a ZIP code).
Which places do Johnstown's ZIP codes cover?
A postal name is not a city limit. By the Census Bureau's places, Johnstown's residential ZIP codes cover Johnstown itself and 17 other places, each listed with the ZIP codes that have at least 5% of their land in it or hold most of the place:
- Belmont census-designated 15904
- Brownstown 15906
- Daisytown 15902
- Dale 15902
- East Conemaugh 15909
- Elim census-designated 15905
- Ferndale 15905
- Franklin 15909
- Geistown 15904
- Lorain 15902
- Mundys Corner census-designated 15909
- Oakland census-designated 15902
- Riverside census-designated 15905
- Southmont 15905
- Vinco census-designated 15909
- Westmont 15905
- Westwood census-designated 15905
Source: U.S. Census Bureau, 2020 ZCTA-to-place relationship file (shares of land).
Which first three digits do Johnstown's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Johnstown starts with 159.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 159 | Johnstown, PA (SCF 159) | 8 | 46 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.