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Seaford, DE micro area ZIP codes

The Seaford, DE micropolitan statistical area (CBSA 42580) covers 1 county in Delaware and 23 ZIP codes.

ZIP codes
23
Population
267,041
Avg. median income
$80,100population-weighted
Counties
1
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Counties in the Seaford, DE area

ZIP codes in the Seaford, DE area

ZIP codes in the Seaford, DE area
ZIP codeCityCountyPopulationMedian incomeTypical home value
19930Bethany BeachSussex County3,014$125,491$995,400
19931BethelSussex County375$99,375$317,400
19933BridgevilleSussex County10,597$60,703$365,900
19939DagsboroSussex County7,490$89,806$451,100
19940DelmarSussex County7,540$65,024$339,200
19941EllendaleSussex County3,435$75,139$361,600
19944Fenwick IslandSussex County636$121,250$1,220,300
19945FrankfordSussex County9,640$87,638$482,700
19947GeorgetownSussex County20,760$71,229$371,600
19950GreenwoodSussex County7,918$75,305$379,100
19951HarbesonSussex County2,245$95,546$532,100
19956LaurelSussex County16,327$65,603$314,200
19958LewesSussex County31,938$97,197$585,000
19960LincolnSussex County6,774$67,200$357,400
19963MilfordSussex County23,500$71,108$345,900
19966MillsboroSussex County35,884$78,305$397,800
19967MillvilleSussex County2,376$98,301$494,700
19968MiltonSussex County15,486$87,163$479,500
19969 PO BoxNassauSussex County———
19970Ocean ViewSussex County8,524$94,103$541,000
19971Rehoboth BeachSussex County14,886$102,146$854,400
19973SeafordSussex County26,834$64,387$314,400
19975SelbyvilleSussex County10,862$88,568$543,200

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Frequently asked questions

How many ZIP codes are in the Seaford, DE micro area?

23 ZIP codes, based on each ZIP code's main county.

Which counties make up the Seaford, DE area?

Sussex County.

What is an MSA?

A metropolitan statistical area (MSA) is a core city of 50,000+ people plus the surrounding counties tied to it by commuting, as defined by the U.S. Office of Management and Budget. Micropolitan areas have a core of 10,000–50,000. Together they are called core-based statistical areas (CBSAs).