US location post office
Delaware ZIP Codes
| ZIP Code | Type | City | County | County Code |
|---|---|---|---|---|
| 19701 | Standard | Bear | New Castle | 10003 |
| 19702 | Standard | Newark | New Castle | 10003 |
| 19703 | Standard | Claymont | New Castle | 10003 |
| 19706 | POBox | Delaware City | New Castle | 10003 |
| 19707 | Standard | Hockessin | New Castle | 10003 |
| 19709 | Standard | Middletown | New Castle | 10003 |
| 19710 | POBox | Montchanin | New Castle | 10003 |
| 19711 | Standard | Newark | New Castle | 10003 |
| 19713 | Standard | Newark | New Castle | 10003 |
| 19716 | Standard | Newark | New Castle | 10003 |
| 19717 | Standard | Newark | New Castle | 10003 |
| 19720 | Standard | New Castle | New Castle | 10003 |
| 19730 | POBox | Odessa | New Castle | 10003 |
| 19731 | POBox | Port Penn | New Castle | 10003 |
| 19732 | POBox | Rockland | New Castle | 10003 |
| 19733 | POBox | Saint Georges | New Castle | 10003 |
| 19734 | Standard | Townsend | New Castle | 10003 |
| 19735 | Standard | Winterthur | New Castle | 10003 |
| 19736 | Standard | Yorklyn | New Castle | 10003 |
| 19801 | Standard | Wilmington | New Castle | 10003 |
| 19802 | Standard | Wilmington | New Castle | 10003 |
| 19803 | Standard | Wilmington | New Castle | 10003 |
| 19804 | Standard | Wilmington | New Castle | 10003 |
| 19805 | Standard | Wilmington | New Castle | 10003 |
| 19806 | Standard | Wilmington | New Castle | 10003 |
| 19807 | Standard | Wilmington | New Castle | 10003 |
| 19808 | Standard | Wilmington | New Castle | 10003 |
| 19809 | Standard | Wilmington | New Castle | 10003 |
| 19810 | Standard | Wilmington | New Castle | 10003 |
| 19901 | Standard | Dover | Kent | 10001 |
| 19902 | Standard | Dover AFB | Kent | 10001 |
| 19904 | Standard | Dover | Kent | 10001 |
| 19930 | Standard | Bethany Beach | Sussex | 10005 |
| 19931 | Standard | Bethel | Sussex | 10005 |
| 19933 | Standard | Bridgeville | Sussex | 10005 |
| 19934 | Standard | Camden Wyoming | Kent | 10001 |
| 19936 | POBox | Cheswold | Kent | 10001 |
| 19938 | Standard | Clayton | Kent | 10001 |
| 19939 | Standard | Dagsboro | Sussex | 10005 |
| 19940 | Standard | Delmar | Sussex | 10005 |
| 19941 | Standard | Ellendale | Sussex | 10005 |
| 19943 | Standard | Felton | Kent | 10001 |
| 19944 | Standard | Fenwick Island | Sussex | 10005 |
| 19945 | Standard | Frankford | Sussex | 10005 |
| 19946 | Standard | Frederica | Kent | 10001 |
| 19947 | Standard | Georgetown | Sussex | 10005 |
| 19950 | Standard | Greenwood | Sussex | 10005 |
| 19951 | Standard | Harbeson | Sussex | 10005 |
| 19952 | Standard | Harrington | Kent | 10001 |
| 19953 | Standard | Hartly | Kent | 10001 |
Delaware Cities & Towns
- Wilmington(10)
- Newark(5)
- Dover(2)
- Felton(1)
- Millsboro(1)
- Bear(1)
- Frederica(1)
- Milton(1)
- Frankford(1)
- Georgetown(1)
- Montchanin(1)
- Greenwood(1)
- New Castle(1)
- Harrington(1)
- Ocean View(1)
- Bethany Beach(1)
- Rehoboth Beach(1)
- Hartly(1)
- Odessa(1)
- Bethel(1)
- Hockessin(1)
- Port Penn(1)
- Bridgeville(1)
- Houston(1)
- Rockland(1)
- Camden Wyoming(1)
- Kenton(1)
- Saint Georges(1)
- Cheswold(1)
- Laurel(1)
- Seaford(1)
- Claymont(1)
- Clayton(1)
- Lewes(1)
- Selbyville(1)
- Dagsboro(1)
- Lincoln(1)
- Smyrna(1)
- Delmar(1)
- Townsend(1)
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