First three digits · Pennsylvania
ZIP Codes Starting with
40 ZIP codes start with 183, sorted at the Lehigh Valley, PA (SCF 180) sectional center (USPS labeling list L005, effective October 1, 2026) in Pennsylvania: 36 residential ZIP codes across 3 counties and 4 PO Box or single-organization codes (Census 2020 ZCTAs and GeoNames postal codes, October 2026).
What do the digits 183 mean?
The first digit, 1, is one of ten national areas (Delaware, New York and Pennsylvania). The first three, 183, route mail to a sectional center: USPS labeling list L005 (effective October 1, 2026) sends letters for 183 to the Lehigh Valley, PA (SCF 180) facility. The last two digits pick the delivery area. By residents, the largest town names among the 183 ZIP codes are East Stroudsburg, Stroudsburg, Milford, Saylorsburg, Bushkill and Effort.
The same facility sorts 4 prefixes, 154 ZIP codes in all: 180, 181, 182, 183.
Where are the 183 ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All ZIP codes starting with 183
| County | ||||||
|---|---|---|---|---|---|---|
| 18301 | East Stroudsburg | Monroe County | 28,977 | 761 | $91k | $276k |
| 18302 | East Stroudsburg | Monroe County | 17,733 | 284 | $80k | $244k |
| 18320 | Analomink | Monroe County | PO Box or unique | – | – | – |
| 18321 | Bartonsville | Monroe County | 1,844 | 609 | $101k | $242k |
| 18322 | Brodheadsville | Monroe County | 2,724 | 393 | $121k | $294k |
| 18323 | Buck Hill Falls | Monroe County | 222 | 112 | – | $283k |
| 18324 | Bushkill | Pike County | 9,935 | 312 | $67k | $233k |
| 18325 | Canadensis | Monroe County | 2,700 | 63 | $104k | $243k |
| 18326 | Cresco | Monroe County | 3,559 | 106 | $85k | $285k |
| 18327 | Delaware Water Gap | Monroe County | 723 | 1,291 | $96k | $303k |
| 18328 | Dingmans Ferry | Pike County | 8,185 | 73 | $87k | $239k |
| 18330 | Effort | Monroe County | 8,219 | 568 | $94k | $292k |
| 18331 | Gilbert | Monroe County | 655 | 249 | – | $282k |
| 18332 | Henryville | Monroe County | 3,508 | 243 | $92k | $242k |
| 18333 | Kresgeville | Monroe County | 115 | 88 | – | – |
| 18334 | Long Pond | Monroe County | 4,539 | 190 | $91k | $255k |
| 18335 | Marshalls Creek | Monroe County | 974 | 663 | $117k | $278k |
| 18336 | Matamoras | Pike County | 4,114 | 357 | $71k | $250k |
| 18337 | Milford | Pike County | 15,799 | 220 | $93k | $302k |
| 18340 | Millrift | Pike County | 177 | 41 | – | – |
| 18341 | Minisink Hills | Monroe County | PO Box or unique | – | – | – |
| 18342 | Mountainhome | Monroe County | 503 | 61 | $69k | $219k |
| 18343 | Mount Bethel | Northampton County | 3,637 | 179 | $81k | $326k |
| 18344 | Mount Pocono | Monroe County | 3,385 | 432 | $84k | $250k |
| 18346 | Pocono Summit | Monroe County | 2,128 | 118 | $57k | $190k |
| 18347 | Pocono Lake | Monroe County | 3,733 | 75 | $84k | $230k |
| 18348 | Pocono Lake Preserve | Monroe County | PO Box or unique | – | – | – |
| 18349 | Pocono Manor | Monroe County | 85 | 99 | – | – |
| 18350 | Pocono Pines | Monroe County | 902 | 155 | $116k | $282k |
| 18351 | Portland | Northampton County | 546 | 1,650 | $53k | $267k |
| 18352 | Reeders | Monroe County | PO Box or unique | – | – | – |
| 18353 | Saylorsburg | Monroe County | 10,953 | 247 | $79k | $288k |
| 18354 | Sciota | Monroe County | 1,243 | 341 | $86k | $253k |
| 18355 | Scotrun | Monroe County | 1,615 | 154 | $96k | $298k |
| 18356 | Shawnee On Delaware | Monroe County | no residents | 0 | – | – |
| 18357 | Skytop | Monroe County | 147 | 29 | – | $1.18M |
| 18360 | Stroudsburg | Monroe County | 30,080 | 348 | $72k | $313k |
| 18370 | Swiftwater | Monroe County | 671 | 305 | $143k | $251k |
| 18371 | Tamiment | Pike County | 737 | 95 | $103k | $264k |
| 18372 | Tannersville | Monroe County | 2,599 | 338 | $123k | $322k |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; GeoNames postal codes (CC BY 4.0) for codes without a residential area.