County ZIP codes · Pennsylvania · FIPS 42065
Jefferson County, PA ZIP Codes
Jefferson County, Pennsylvania has 29 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 24 of the residential ones lie mainly in Jefferson County and 5 mainly in a neighboring county; 13 cross the county line. Median household income ranges from $50,589 in 15767 (Punxsutawney) to $65,859 in 15864 (Summerville) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Jefferson County?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are its ZIP codes?
The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $58,281 and $64,623.
They carry 29 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 29 residential ZIP codes in Jefferson County
24 ZIP codes lie mainly in Jefferson County; 5 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 15767 | Punxsutawney | 13,918 | 87 | $51k | $136k | 84% |
| 15825 | Brookville | 9,426 | 61 | $64k | $159k | 100% |
| 15851 | Reynoldsville | 7,059 | 73 | $63k | $119k | 100% |
| 15824 | Brockway | 5,115 | 77 | $65k | $156k | 94% |
| 15840 | Falls Creek | 1,928 | 112 | $57k | $123k | 97% |
| 15864 | Summerville | 1,789 | 46 | $66k | $141k | 56% |
| 16240 | Mayport | 1,327 | 25 | $58k | $142k | 37% |
| 15829 | Corsica | 1,233 | 39 | $64k | $141k | 69% |
| 15860 | Sigel | 1,160 | 9 | $66k | $149k | 53% |
| 15865 | Sykesville | 923 | 381 | $45k | $94k | 79% |
| 15715 | Big Run | 505 | 731 | $61k | $108k | 100% |
| 15778 | Timblin | 367 | 524 | $73k | $71k | 100% |
| 15711 | Anita | 322 | 292 | $47k | $104k | 100% |
| 15770 | Ringgold | 188 | 40 | $43k | $123k | 100% |
| 15764 | Oliveburg | 178 | 97 | $66k | $153k | 100% |
| 15863 | Stump Creek | 159 | 314 | – | $80k | 100% |
| 15730 | Coolspring | 142 | 37 | $67k | $168k | 100% |
| 15780 | Valier | 120 | 97 | $90k | $81k | 100% |
| 15781 | Walston | 89 | 85 | $53k | – | 100% |
| 15733 | De Lancey | 71 | 178 | – | $219k | 100% |
| 15847 | Knox Dale | 65 | 2,708 | $125k | $72k | 100% |
| 15784 | Worthville | 49 | 287 | $83k | $141k | 100% |
| 15744 | Hamilton | 44 | 53 | $112k | $97k | 100% |
| 15776 | Sprankle Mills | 29 | 13 | $26k | $99k | 100% |
Partly in Jefferson County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 15828 | Clarington | 285 | 12 | $36k | $148k | 42% |
| 15823 | Brockport | 1,266 | 35 | $51k | $146k | 15% |
| 16222 | Dayton | 3,306 | 54 | $65k | $158k | 8% |
| 15853 | Ridgway | 6,420 | 43 | $59k | $109k | 6% |
| 15772 | Rossiter | 1,556 | 48 | $63k | $134k | 3% |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).
Which ZIP codes cross the county line?
13 ZIP codes of Jefferson County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Jefferson | Elsewhere |
|---|---|---|
| 15767 | 84% | Indiana County 9%; Clearfield County 7% |
| 15853 | 6% | Elk County 94% |
| 15824 | 94% | Clearfield County 6% |
| 16222 | 8% | Armstrong County 83%; Indiana County 9% |
| 15840 | 97% | Clearfield County 3% |
| 15864 | 56% | Clarion County 44% |
| 15772 | 3% | Indiana County 97% |
| 16240 | 37% | Armstrong County 36%; Clarion County 27% |
| 15823 | 15% | Elk County 85% |
| 15829 | 69% | Clarion County 31% |
| 15860 | 53% | Elk County 45%; Clarion County 2% |
| 15865 | 79% | Clearfield County 21% |
| 15828 | 42% | Forest County 58% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
Which first three digits do Jefferson County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Jefferson County's ZIP codes use 3 prefixes: 157, 158 and 162.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 157 | Johnstown, PA (SCF 159) | 14 | 64 |
| 158 | Johnstown, PA (SCF 159) | 13 | 31 |
| 162 | Pittsburgh, PA (SCF 150) | 2 | 44 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.