Find the last 4 digits (ZIP+4) for an address in 21018

ZIP 21018, Benson, MD is filled in. Just type the street address.

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ZIP Code 21018 – Benson, MD

Benson, Maryland · Harford County · Eastern time

ZIP code21018
CityBenson
StateMaryland
CountyHarford County
PopulationNot published (no Census ZIP area)
Time zoneEastern · local time
ZIP typePO box or unique ZIP (no Census area)
Center (lat, long)39.5093, -76.3851

Area codes in this area

410443667

These are the area codes that most often serve ZIP 21018 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

21014 Bel Air · 2.6 mi21047 Fallston · 3.1 mi21087 Kingsville · 4.4 mi21051 Fork · 4.5 mi21085 Joppa · 4.6 mi21082 Hydes · 5.2 mi21050 Forest Hill · 5.3 mi21015 Bel Air · 5.5 mi

About ZIP 21018

ZIP code 21018 is assigned to Benson, Maryland. It lies in Harford County. It is a PO-box-only or single-address ZIP, so the Census Bureau does not publish an area for it; the location shown is approximate. The closest neighboring ZIP is 21014 (Bel Air), about 2.6 miles away.

Every address in 21018 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources