ZIP code · Callaway · Maryland · United States

ZIP code 20620 — Callaway

Name: Callaway (20620)
Address: Maryland, 20620, US

ZIP code 20620 serves Callaway, Maryland.

Postal code: 20620
Single source Value from one source, not cross-checked.
City: Callaway
County: St. Mary's
State: Maryland
Country: United States
Coordinates: 38.2275, -76.5210 — precision precise (locality)
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Population: 1,160 (ZCTA, ACS 5-year)
Median household income: $154,188
Median age: 38.8

Nearby localities

20692Valley Lee · 4.3 km
20634Great Mills · 5.0 km
20653Lexington Park · 6.4 km
20667Park Hall · 6.9 km
20690Tall Timbers · 7.1 km
20630Drayden · 7.5 km
20619California · 8.2 km
20686Saint Marys City · 8.8 km
20670Patuxent River · 9.2 km
20674Piney Point · 9.9 km

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames · census-acs5. Data generated on 2026-08-21. Methodology · Report an error on this page