Find the last 4 digits (ZIP+4) for an address in 21857

ZIP 21857, Rehobeth, MD is filled in. Just type the street address.

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ZIP Code 21857 – Rehobeth, MD

Rehobeth, Maryland · Somerset County · Eastern time

ZIP code21857
CityRehobeth
StateMaryland
CountySomerset County
PopulationNot published (no Census ZIP area)
Time zoneEastern · local time
ZIP typePO box or unique ZIP (no Census area)
Center (lat, long)38.0390, -75.6630

Area codes in this area

227240301

These are the area codes that most often serve ZIP 21857 (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

21838 Marion Station · 4.3 mi21871 Westover · 6.3 mi21851 Pocomoke City · 7 mi23488 Withams · 7.2 mi21836 Manokin · 7.3 mi23426 Sanford · 8 mi23415 New Church · 8.2 mi21890 Westover · 8.5 mi

About ZIP 21857

ZIP code 21857 is assigned to Rehobeth, Maryland. It lies in Somerset 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 21838 (Marion Station), about 4.3 miles away.

Every address in 21857 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