County ZIP codes · Pennsylvania · FIPS 42045
Delaware County, PA ZIP Codes
Delaware County, Pennsylvania has 58 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 45 residential and 13 for PO boxes or a single organization. 39 of the residential ones lie mainly in Delaware County and 6 mainly in a neighboring county; 14 cross the county line. Median household income ranges from $41,261 in 19013 (Chester) to $204,384 in 19312 (Berwyn) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Delaware 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 $79,144 and $136,893.
They carry 44 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 45 residential ZIP codes in Delaware County
39 ZIP codes lie mainly in Delaware County; 6 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 19082 | Upper Darby | 41,541 | 16,132 | $57k | $170k | 100% |
| 19063 | Media | 38,172 | 1,521 | $127k | $549k | 100% |
| 19083 | Havertown | 37,590 | 6,721 | $125k | $452k | 100% |
| 19013 | Chester | 35,064 | 6,210 | $41k | $84k | 100% |
| 19026 | Drexel Hill | 32,725 | 8,995 | $89k | $271k | 100% |
| 19050 | Lansdowne | 29,373 | 8,023 | $61k | $202k | 100% |
| 19064 | Springfield | 25,277 | 3,537 | $137k | $415k | 100% |
| 19018 | Clifton Heights | 23,505 | 8,623 | $74k | $225k | 100% |
| 19023 | Darby | 22,247 | 11,316 | $47k | $153k | 100% |
| 19073 | Newtown Square | 21,915 | 1,068 | $135k | $610k | 79% |
| 19010 | Bryn Mawr | 21,827 | 2,582 | $145k | $803k | 55% |
| 19014 | Aston | 21,427 | 2,315 | $97k | $330k | 100% |
| 19342 | Glen Mills | 20,770 | 1,051 | $133k | $594k | 97% |
| 19008 | Broomall | 20,697 | 3,166 | $120k | $500k | 100% |
| 19061 | Marcus Hook | 19,896 | 2,842 | $82k | $252k | 100% |
| 19015 | Brookhaven | 16,464 | 5,685 | $83k | $247k | 100% |
| 19003 | Ardmore | 14,255 | 7,089 | $120k | $449k | 54% |
| 19036 | Glenolden | 13,668 | 8,767 | $79k | $210k | 100% |
| 19086 | Wallingford | 12,930 | 3,230 | $149k | $446k | 100% |
| 19078 | Ridley Park | 11,683 | 5,750 | $95k | $258k | 100% |
| 19060 | Garnet Valley | 11,524 | 1,490 | $185k | $547k | 100% |
| 19085 | Villanova | 11,230 | 1,803 | $250k+ | $1.06M | 57% |
| 19081 | Swarthmore | 10,089 | 4,667 | $134k | $379k | 100% |
| 19079 | Sharon Hill | 8,745 | 5,408 | $68k | $168k | 100% |
| 19033 | Folsom | 8,261 | 6,954 | $114k | $275k | 100% |
| 19032 | Folcroft | 6,772 | 5,439 | $61k | $172k | 100% |
| 19076 | Prospect Park | 6,441 | 8,611 | $64k | $244k | 100% |
| 19070 | Morton | 6,359 | 5,999 | $96k | $323k | 100% |
| 19041 | Haverford | 6,308 | 1,921 | $152k | $954k | 68% |
| 19074 | Norwood | 5,934 | 7,627 | $96k | $235k | 100% |
| 19022 | Crum Lynne | 4,482 | 3,429 | $49k | $135k | 100% |
| 19029 | Essington | 3,980 | 1,832 | $54k | $207k | 100% |
| 19094 | Woodlyn | 3,929 | 4,786 | $64k | $243k | 100% |
| 19043 | Holmes | 3,317 | 8,293 | $95k | $278k | 100% |
| 19373 | Thornton | 2,357 | 733 | $193k | $756k | 96% |
| 19319 | Cheyney | 792 | 1,222 | – | $643k | 74% |
| 19052 | Lenni | 631 | 2,381 | $89k | $393k | 100% |
| 19017 | Chester Heights | 355 | 713 | $167k | $609k | 100% |
| 19113 | Philadelphia | no residents | 0 | – | – | 100% |
Partly in Delaware County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 19317 | Chadds Ford | 10,864 | 498 | $174k | $625k | 43% |
| 19087 | Wayne | 33,528 | 2,146 | $171k | $748k | 35% |
| 19153 | Philadelphia | 13,018 | 1,287 | $55k | $200k | 29% |
| 19096 | Wynnewood | 15,249 | 4,369 | $186k | $713k | 5% |
| 19312 | Berwyn | 12,283 | 1,284 | $204k | $855k | 4% |
| 19382 | West Chester | 54,127 | 1,173 | $132k | $569k | 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?
14 ZIP codes of Delaware County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Delaware | Elsewhere |
|---|---|---|
| 19382 | 3% | Chester County 97% |
| 19087 | 35% | Chester County 50%; Montgomery County 15% |
| 19073 | 79% | Chester County 21% |
| 19010 | 55% | Montgomery County 45% |
| 19342 | 97% | Chester County 3% |
| 19096 | 5% | Montgomery County 95% |
| 19003 | 54% | Montgomery County 46% |
| 19153 | 29% | Philadelphia County 71% |
| 19312 | 4% | Chester County 96% |
| 19085 | 57% | Montgomery County 43% |
| 19317 | 43% | Chester County 57% |
| 19041 | 68% | Montgomery County 32% |
| 19373 | 96% | Chester County 4% |
| 19319 | 74% | Chester County 26% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Delaware County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Delaware County's ZIP codes use 3 prefixes: 190, 191 and 193.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 190 | Philadelphia, PA (SCF 190) | 47 | 85 |
| 191 | Philadelphia, PA (SCF 190) | 2 | 81 |
| 193 | Wilmington, DE (SCF 197) | 9 | 53 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.