First three digits · Pennsylvania
ZIP Codes Starting with
59 ZIP codes start with 194, sorted at the Philadelphia, PA (SCF 190) sectional center (USPS labeling list L005, effective October 1, 2026) in Pennsylvania: 32 residential ZIP codes across 2 counties and 27 PO Box or single-organization codes (Census 2020 ZCTAs and GeoNames postal codes, October 2026).
What do the digits 194 mean?
The first digit, 1, is one of ten national areas (Delaware, New York and Pennsylvania). The first three, 194, route mail to a sectional center: USPS labeling list L005 (effective October 1, 2026) sends letters for 194 to the Philadelphia, PA (SCF 190) facility. The last two digits pick the delivery area. By residents, the largest town names among the 194 ZIP codes are Norristown, Pottstown, Lansdale, Phoenixville, Collegeville and King Of Prussia.
The same facility sorts 5 prefixes, 287 ZIP codes in all: 189, 190, 191, 192, 194.
Where are the 194 ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All ZIP codes starting with 194
| County | ||||||
|---|---|---|---|---|---|---|
| 19401 | Norristown | Montgomery County | 43,359 | 7,049 | $70k | $234k |
| 19403 | Norristown | Montgomery County | 44,017 | 1,968 | $104k | $375k |
| 19404 | Norristown | Montgomery County | PO Box or unique | – | – | – |
| 19405 | Bridgeport | Montgomery County | 5,145 | 4,995 | $84k | $336k |
| 19406 | King Of Prussia | Montgomery County | 30,362 | 2,258 | $117k | $429k |
| 19407 | Audubon | Montgomery County | PO Box or unique | – | – | – |
| 19408 | Eagleville | Montgomery County | PO Box or unique | – | – | – |
| 19409 | Fairview Village | Montgomery County | PO Box or unique | – | – | – |
| 19415 | Eagleville | Montgomery County | PO Box or unique | – | – | – |
| 19421 | Birchrunville | Chester County | PO Box or unique | – | – | – |
| 19422 | Blue Bell | Montgomery County | 20,412 | 1,664 | $158k | $612k |
| 19423 | Cedars | Montgomery County | PO Box or unique | – | – | – |
| 19424 | Blue Bell | Montgomery County | PO Box or unique | – | – | – |
| 19425 | Chester Springs | Chester County | 17,219 | 643 | $212k | $657k |
| 19426 | Collegeville | Montgomery County | 43,460 | 1,277 | $152k | $499k |
| 19428 | Conshohocken | Montgomery County | 20,411 | 2,794 | $123k | $479k |
| 19429 | Conshohocken | Montgomery County | PO Box or unique | – | – | – |
| 19430 | Creamery | Montgomery County | PO Box or unique | – | – | – |
| 19432 | Devault | Chester County | PO Box or unique | – | – | – |
| 19435 | Frederick | Montgomery County | 75 | 63 | $112k | – |
| 19436 | Gwynedd | Montgomery County | 435 | 2,052 | $77k | – |
| 19437 | Gwynedd Valley | Montgomery County | 531 | 460 | $216k | $701k |
| 19438 | Harleysville | Montgomery County | 25,438 | 1,145 | $138k | $480k |
| 19440 | Hatfield | Montgomery County | 19,431 | 1,714 | $99k | $439k |
| 19441 | Harleysville | Montgomery County | PO Box or unique | – | – | – |
| 19442 | Kimberton | Chester County | no residents | 0 | – | – |
| 19443 | Kulpsville | Montgomery County | PO Box or unique | – | – | – |
| 19444 | Lafayette Hill | Montgomery County | 11,065 | 2,291 | $147k | $537k |
| 19446 | Lansdale | Montgomery County | 61,848 | 2,742 | $106k | $441k |
| 19450 | Lederach | Montgomery County | PO Box or unique | – | – | – |
| 19451 | Mainland | Montgomery County | PO Box or unique | – | – | – |
| 19453 | Mont Clare | Montgomery County | 1,259 | 1,758 | $81k | $271k |
| 19454 | North Wales | Montgomery County | 27,755 | 2,248 | $118k | $458k |
| 19455 | North Wales | Montgomery County | PO Box or unique | – | – | – |
| 19456 | Oaks | Montgomery County | 286 | 1,521 | $206k | $759k |
| 19457 | Parker Ford | Chester County | 148 | 574 | – | – |
| 19460 | Phoenixville | Chester County | 45,423 | 1,316 | $124k | $456k |
| 19462 | Plymouth Meeting | Montgomery County | 16,331 | 1,967 | $138k | $471k |
| 19464 | Pottstown | Montgomery County | 49,101 | 1,915 | $80k | $264k |
| 19465 | Pottstown | Chester County | 18,564 | 522 | $108k | $405k |
| 19468 | Royersford | Montgomery County | 28,194 | 1,666 | $109k | $403k |
| 19470 | Saint Peters | Chester County | PO Box or unique | – | – | – |
| 19472 | Sassamansville | Montgomery County | 54 | 83 | $113k | $422k |
| 19473 | Schwenksville | Montgomery County | 17,259 | 710 | $139k | $476k |
| 19474 | Skippack | Montgomery County | 222 | 1,510 | – | $353k |
| 19475 | Spring City | Chester County | 12,298 | 748 | $97k | $400k |
| 19477 | Spring House | Montgomery County | 136 | 1,915 | – | – |
| 19478 | Spring Mount | Montgomery County | PO Box or unique | – | – | – |
| 19480 | Uwchland | Chester County | PO Box or unique | – | – | – |
| 19481 | Valley Forge | Chester County | PO Box or unique | – | – | – |
| 19482 | Valley Forge | Chester County | PO Box or unique | – | – | – |
| 19484 | Valley Forge | Montgomery County | PO Box or unique | – | – | – |
| 19486 | West Point | Montgomery County | PO Box or unique | – | – | – |
| 19490 | Worcester | Montgomery County | 507 | 697 | – | $1.22M |
| 19492 | Zieglerville | Montgomery County | 811 | 488 | $58k | $466k |
| 19493 | Valley Forge | Chester County | PO Box or unique | – | – | – |
| 19494 | Valley Forge | Chester County | PO Box or unique | – | – | – |
| 19495 | Valley Forge | Chester County | PO Box or unique | – | – | – |
| 19496 | Valley Forge | Chester County | PO Box or unique | – | – | – |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; GeoNames postal codes (CC BY 4.0) for codes without a residential area.