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Delaware ZIP Codes & Demographics

Delaware ZIP codes, demographics, and median household income — 68 ZIP codes — population 1,006,247 — avg. income $87,207 — avg. home value $353,640. Compare counties, cities, and ZIP-level data on US5.

ZIP codes
68
Population
1,006,247
Median household income (avg.)
$87,207
116% of U.S. median
Average home value
$353,640
102% of U.S. median
Average rent
$1,151
Cities Counties Current time in Delaware Delaware map Inflation calculator

Delaware demographics

Delaware has 68 ZIP codes across 3 counties on US5, with a combined ZIP-area population of about 1,006,247.

Across ZIP codes with age data, the average median age is about 44.8 years.

Among cities represented in this ZIP set, New Castle is among the largest population centers.

Median household income in Delaware

The average median household income across ZIP codes in Delaware is about $87,207 — about 16% above the U.S. median ($75,149).

Among ZIPs with income data, 19732 is near the top at about $250,001, while 19936 (Cheswold) is near the bottom at about $35,556.

Housing in Delaware

For housing in Delaware, the average median home value is about $353,640 and the average median rent is about $1,151.

The most populous ZIP is 19720 (New Castle) with about 60,593 residents. Use the table below to compare ZIP codes across the state.

ZIP codes in Delaware

Sort by population, income, or home value. Click a column header to toggle ascending / descending.

ZIP City County State Population ↓ Income Home value
19720 New Castle New Castle County DE 60,593 $75,985 $242,600
19702 Glasgow New Castle County DE 56,049 $92,304 $331,200
19709 Middletown New Castle County DE 50,542 $129,971 $444,900
19711 Newark New Castle County DE 49,113 $94,455 $376,300
19701 Bear New Castle County DE 44,801 $107,856 $337,800
19805 Wilmington New Castle County DE 40,315 $56,708 $220,200
19901 Dover Kent County DE 39,149 $63,891 $258,400
19808 Pike Creek New Castle County DE 38,334 $92,883 $309,700
19904 Dover Kent County DE 38,125 $66,885 $281,000
19966 Millsboro Sussex County DE 34,892 $75,436 $282,100
19713 Brookside New Castle County DE 30,549 $72,850 $267,500
19958 Lewes Sussex County DE 29,599 $91,445 $488,900
19977 Smyrna Kent County DE 27,164 $78,803 $311,800
19810 Arden New Castle County DE 25,859 $110,486 $420,300
19973 Seaford Sussex County DE 25,786 $62,668 $254,300
19802 Wilmington New Castle County DE 25,670 $54,370 $188,400
19963 Milford Sussex County DE 22,544 $65,420 $291,200
19803 Wilmington New Castle County DE 21,971 $133,941 $436,200
19947 Georgetown Sussex County DE 19,343 $68,529 $294,000
19804 Newport New Castle County DE 18,231 $76,204 $244,700
19707 Hockessin New Castle County DE 17,366 $172,161 $534,300
19956 Laurel Sussex County DE 16,274 $59,085 $233,500
19801 Wilmington New Castle County DE 16,170 $44,505 $196,000
19703 Claymont New Castle County DE 15,936 $76,328 $266,500
19971 Rehoboth Beach Sussex County DE 15,528 $103,301 $561,300
19809 Wilmington New Castle County DE 15,129 $85,988 $308,900
19968 Milton Sussex County DE 14,791 $81,646 $418,600
19734 Townsend New Castle County DE 14,151 $131,745 $426,300
19934 Camden Kent County DE 13,579 $79,100 $311,200
19943 Riverview Kent County DE 13,167 $77,247 $287,200
19962 Rising Sun-Lebanon Kent County DE 12,618 $107,868 $357,000
19933 Bridgeville Sussex County DE 11,409 $61,261 $231,300
19952 Harrington Kent County DE 10,730 $78,333 $274,000
19975 Selbyville Sussex County DE 10,356 $86,063 $430,000
19806 Wilmington New Castle County DE 9,934 $86,240 $370,500
19938 Clayton Kent County DE 9,867 $96,338 $335,800
19945 Millville Sussex County DE 8,917 $86,021 $410,000
19970 Ocean View Sussex County DE 8,265 $90,802 $489,500
19939 Dagsboro Sussex County DE 7,833 $86,583 $365,100
19950 Greenwood Sussex County DE 7,822 $74,970 $272,800
19807 Greenville New Castle County DE 7,763 $156,905 $895,400
19940 Delmar Sussex County DE 7,108 $63,361 $225,700
19960 Lincoln Sussex County DE 7,083 $66,929 $276,200
19717 Newark New Castle County DE 6,522 — —
19946 Frederica Kent County DE 5,508 $76,213 $263,400
19953 Hartly Kent County DE 4,614 $71,466 $244,200
19941 Ellendale Sussex County DE 3,120 $66,601 $225,500
19930 Bethany Beach Sussex County DE 2,873 $118,092 $798,300
19967 Millville Sussex County DE 2,093 $89,545 $450,100
19706 Delaware City New Castle County DE 2,059 $77,143 $244,600
19951 — Sussex County DE 1,957 $79,698 $427,900
19954 Houston Kent County DE 1,728 $61,823 $283,800
19964 — Kent County DE 1,570 $95,250 $334,000
19944 Fenwick Island Sussex County DE 652 $103,125 $1,160,100
19731 Port Penn New Castle County DE 630 $68,832 $347,500
19730 Odessa New Castle County DE 506 $81,927 $299,300
19979 Viola Kent County DE 503 $95,325 $265,600
19931 Bethel Sussex County DE 431 $91,111 $276,300
19955 Kenton Kent County DE 359 $50,000 $220,000
19733 St. Georges New Castle County DE 182 — $220,500
19936 Cheswold Kent County DE 176 $35,556 $116,300
19732 — New Castle County DE 155 $250,001 $704,900
19980 Woodside Kent County DE 118 $84,079 $284,800
19902 Dover Kent County DE 53 — —
19736 Hockessin New Castle County DE 13 — —
19710 — New Castle County DE — — —
19716 Newark New Castle County DE — — —
19735 — New Castle County DE — — —

Frequently asked questions

How many ZIP codes are in Delaware?

Delaware has 68 ZIP codes on US5 across 3 counties. Each row links to demographics, median income, and housing for that code.

What are the demographics of Delaware?

Delaware has a combined ZIP-area population of about 1,006,247 across 68 ZIP codes. Browse the table on this page for population, income, and housing by ZIP.

What is the median household income in Delaware?

The average median household income across ZIP codes in Delaware is about $87,207, about 16% above the U.S. median ($75,149). Average median home value is about $353,640. Among ZIPs with data, 19732 is near the top ($250,001) and 19936 (Cheswold) is near the bottom ($35,556).

Where can I find ZIP code lists for Delaware?

This page lists ZIP codes in Delaware with population, median household income, and home value. Sort the table or open a ZIP for a full demographics profile.

ZIP rankings in Delaware

Explore curated boards for highest income, largest population, and most affordable home values.

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