County ZIP codes · Pennsylvania · FIPS 42115
Susquehanna County, PA ZIP Codes
Susquehanna County, Pennsylvania has 33 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 31 residential and 2 for PO boxes or a single organization. 26 of the residential ones lie mainly in Susquehanna County and 5 mainly in a neighboring county; 13 cross the county line. Median household income ranges from $52,857 in 18821 (Great Bend) to $92,750 in 18844 (Springville) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Susquehanna 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 $61,402 and $73,654.
They carry 31 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 31 residential ZIP codes in Susquehanna County
26 ZIP codes lie mainly in Susquehanna County; 5 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 18801 | Montrose | 8,102 | 45 | $71k | $234k | 100% |
| 18847 | Susquehanna | 5,104 | 39 | $57k | $156k | 80% |
| 18421 | Forest City | 4,603 | 123 | $68k | $171k | 47% |
| 18834 | New Milford | 3,245 | 50 | $70k | $219k | 100% |
| 18446 | Nicholson | 3,209 | 58 | $71k | $206k | 57% |
| 18822 | Hallstead | 3,084 | 71 | $60k | $204k | 100% |
| 18630 | Meshoppen | 2,923 | 45 | $90k | $233k | 64% |
| 18470 | Union Dale | 2,139 | 33 | $74k | $228k | 81% |
| 18812 | Brackney | 1,537 | 53 | $90k | $271k | 100% |
| 18826 | Kingsley | 1,466 | 32 | $89k | $268k | 100% |
| 18824 | Hop Bottom | 1,408 | 51 | $72k | $174k | 100% |
| 18818 | Friendsville | 1,371 | 33 | $63k | $240k | 100% |
| 18844 | Springville | 1,335 | 45 | $93k | $246k | 99% |
| 18465 | Thompson | 1,324 | 27 | $68k | $251k | 85% |
| 18821 | Great Bend | 1,044 | 276 | $53k | $172k | 100% |
| 18830 | Little Meadows | 593 | 25 | $68k | $235k | 94% |
| 18441 | Lenoxville | 405 | 143 | $86k | $406k | 100% |
| 18843 | South Montrose | 345 | 247 | – | $208k | 100% |
| 18828 | Lawton | 146 | 20 | $57k | $248k | 100% |
| 18825 | Jackson | 137 | 37 | $73k | $264k | 100% |
| 18816 | Dimock | 132 | 110 | $103k | $188k | 100% |
| 18823 | Harford | 132 | 108 | – | $254k | 100% |
| 18842 | South Gibson | 121 | 28 | $83k | $196k | 100% |
| 18413 | Clifford | 81 | 155 | – | – | 100% |
| 18430 | Herrick Center | 57 | 27 | $92k | $188k | 100% |
| 18820 | Gibson | 36 | 21 | – | – | 100% |
Partly in Susquehanna County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 18623 | Laceyville | 2,298 | 40 | $75k | $177k | 19% |
| 18462 | Starrucca | 543 | 16 | $70k | $209k | 15% |
| 18407 | Carbondale | 14,445 | 348 | $60k | $163k | 8% |
| 18419 | Factoryville | 4,734 | 124 | $61k | $225k | 3% |
| 18829 | Le Raysville | 754 | 31 | $85k | $220k | 1% |
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 Susquehanna County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Susquehanna | Elsewhere |
|---|---|---|
| 18407 | 8% | Lackawanna County 92% |
| 18847 | 80% | Wayne County 20% |
| 18419 | 3% | Wyoming County 64%; Lackawanna County 33% |
| 18421 | 47% | Wayne County 45%; Lackawanna County 8% |
| 18446 | 57% | Wyoming County 36%; Lackawanna County 8% |
| 18630 | 64% | Wyoming County 36% |
| 18623 | 19% | Bradford County 45%; Wyoming County 36% |
| 18470 | 81% | Wayne County 19% |
| 18844 | 99% | Wyoming County 1% |
| 18465 | 85% | Wayne County 15% |
| 18829 | 1% | Bradford County 99% |
| 18830 | 94% | Bradford County 6% |
| 18462 | 15% | Wayne County 85% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
| ZIP | Postal name |
|---|---|
| 18813 | Brooklyn |
| 18827 | Lanesboro |
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Susquehanna County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Susquehanna County's ZIP codes use 3 prefixes: 184, 186 and 188.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 184 | Scranton, PA (SCF 184) | 10 | 57 |
| 186 | Scranton, PA (SCF 184) | 2 | 41 |
| 188 | Scranton, PA (SCF 184) | 21 | 37 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.