ZIP Codes in Delaware
Area economic statistics for 53 ZIP Codes in Delaware.
01 — ZIP Codes
| ZIP | Place | County | Population |
|---|---|---|---|
| 19701 | Bear, DE | New Castle County, Delaware | 42,984 |
| 19702 | Newark, DE | New Castle County, Delaware | 55,683 |
| 19703 | Claymont, DE | New Castle County, Delaware | 15,460 |
| 19706 | Delaware City, DE | New Castle County, Delaware | 2,038 |
| 19707 | Hockessin, DE | New Castle County, Delaware | 17,376 |
| 19709 | Middletown, DE | New Castle County, Delaware | 53,234 |
| 19711 | Newark, DE | New Castle County, Delaware | 49,432 |
| 19713 | Newark, DE | New Castle County, Delaware | 30,747 |
| 19717 | Newark, DE | New Castle County, Delaware | 6,036 |
| 19720 | New Castle, DE | New Castle County, Delaware | 62,392 |
| 19734 | Townsend, DE | New Castle County, Delaware | 14,214 |
| 19801 | Wilmington, DE | New Castle County, Delaware | 16,327 |
| 19802 | Wilmington, DE | New Castle County, Delaware | 26,051 |
| 19803 | Wilmington, DE | New Castle County, Delaware | 22,279 |
| 19804 | Wilmington, DE | New Castle County, Delaware | 18,779 |
| 19805 | Wilmington, DE | New Castle County, Delaware | 41,402 |
| 19806 | Wilmington, DE | New Castle County, Delaware | 9,777 |
| 19807 | Wilmington, DE | New Castle County, Delaware | 7,815 |
| 19808 | Wilmington, DE | New Castle County, Delaware | 39,082 |
| 19809 | Wilmington, DE | New Castle County, Delaware | 14,311 |
| 19810 | Wilmington, DE | New Castle County, Delaware | 26,530 |
| 19901 | Dover, DE | Kent County, Delaware | 37,763 |
| 19904 | Dover, DE | Kent County, Delaware | 38,818 |
| 19930 | Bethany Beach, DE | Sussex County, Delaware | 3,014 |
| 19933 | Bridgeville, DE | Sussex County, Delaware | 10,597 |
| 19934 | Camden Wyoming, DE | Kent County, Delaware | 14,061 |
| 19938 | Clayton, DE | Kent County, Delaware | 9,561 |
| 19939 | Dagsboro, DE | Sussex County, Delaware | 7,490 |
| 19940 | Delmar, DE | Sussex County, Delaware | 7,540 |
| 19941 | Ellendale, DE | Sussex County, Delaware | 3,435 |
| 19943 | Felton, DE | Kent County, Delaware | 13,410 |
| 19945 | Frankford, DE | Sussex County, Delaware | 9,640 |
| 19946 | Frederica, DE | Kent County, Delaware | 5,603 |
| 19947 | Georgetown, DE | Sussex County, Delaware | 20,760 |
| 19950 | Greenwood, DE | Sussex County, Delaware | 7,918 |
| 19951 | Harbeson, DE | Sussex County, Delaware | 2,245 |
| 19952 | Harrington, DE | Kent County, Delaware | 10,908 |
| 19953 | Hartly, DE | Kent County, Delaware | 5,255 |
| 19954 | Houston, DE | Kent County, Delaware | 1,427 |
| 19956 | Laurel, DE | Sussex County, Delaware | 16,327 |
| 19958 | Lewes, DE | Sussex County, Delaware | 31,938 |
| 19960 | Lincoln, DE | Sussex County, Delaware | 6,774 |
| 19962 | Magnolia, DE | Kent County, Delaware | 13,770 |
| 19963 | Milford, DE | Sussex County, Delaware | 23,500 |
| 19964 | Marydel, DE | Kent County, Delaware | 1,418 |
| 19966 | Millsboro, DE | Sussex County, Delaware | 35,884 |
| 19967 | Millville, DE | Sussex County, Delaware | 2,376 |
| 19968 | Milton, DE | Sussex County, Delaware | 15,486 |
| 19970 | Ocean View, DE | Sussex County, Delaware | 8,524 |
| 19971 | Rehoboth Beach, DE | Sussex County, Delaware | 14,886 |
| 19973 | Seaford, DE | Sussex County, Delaware | 26,834 |
| 19975 | Selbyville, DE | Sussex County, Delaware | 10,862 |
| 19977 | Smyrna, DE | Kent County, Delaware | 27,704 |
02 — About this data
Census figures are published for ZIP Code Tabulation Areas, which approximate USPS ZIP Code delivery areas; values shown as — are not published or are suppressed by the source.
Use of this page
Area statistics only. These figures describe a ZIP Code area — not any person or household — and do not rate the area or the people who live there. CoverFi is not a consumer reporting agency; do not use this page to make decisions about credit, insurance, employment or housing.
Sources
- U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ZIP Code Tabulation Areas. Estimates are survey-based and have margins of error.
- U.S. Census Bureau, ZIP Code Business Patterns 2023 (establishment counts by NAICS sector; employment and payroll totals).
- Federal Housing Finance Agency, House Price Index for five-digit ZIP Codes, census tracts and counties — annual, developmental, not seasonally adjusted.
- IRS Statistics of Income, Individual Income Tax ZIP Code Data, tax year 2022.
- U.S. Census Bureau, 2024 Gazetteer Files (ZCTA locations, used for nearby ZIP Codes).
- HUD USPS ZIP Code Crosswalk Files (ZIP-to-tract and ZIP-to-county assignment).
This product uses Census Bureau data but is not endorsed or certified by the Census Bureau. This product uses the HUD User Data API but is not endorsed or certified by HUD User. ZIP Code Tabulation Areas are Census approximations of USPS ZIP Code delivery areas and may not match them exactly. ZIP Code is a trademark of the United States Postal Service.