U.S. ZIP Code tools

20620 · ZIP Code · Callaway MD

ZIP Code
20620

Callaway, MD

City / locality
Callaway
State
Maryland
ZIP Code type
Type not provided
Latitude
38.2275
Longitude
-76.521
Coordinate source
GeoNames Postal
Source
GeoNames Postal
Source year
Inherited source snapshot

Some U.S. place names and coordinates come from GeoNames as geographic references. They are not confirmation of the USPS preferred mailing city.

ZCTAs are Census statistical areas. Their boundaries do not represent every USPS ZIP Code or an exact postal delivery boundary.

ZIP Code map

ZCTAs are Census statistical areas. Their boundaries do not represent every USPS ZIP Code or an exact postal delivery boundary.

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Population & demographics

acs/acs5 · 2024

Population & demographics

ACS figures are five-year statistical estimates for a ZCTA. They do not describe individual addresses; consider the margin of error when comparing values.

Estimated population

1,115People · Margin of error ±484

Median age

41.6Years · Margin of error ±7.9

Median household income

165,972USD · Margin of error ±25,868

Total households

389Households · Margin of error ±111

County

Verified ZIP-to-county crosswalk data is not currently available.

Nearby postal codes

ZIP CodeCity / localityStateDistance calculator
20692Valley LeeMD2.68 Miles / 4.32 km
20634Great MillsMD3.09 Miles / 4.97 km
20653Lexington ParkMD4.00 Miles / 6.43 km
20667Park HallMD4.29 Miles / 6.91 km
20690Tall TimbersMD4.42 Miles / 7.11 km
20630DraydenMD4.64 Miles / 7.47 km
20619CaliforniaMD5.08 Miles / 8.18 km
20686Saint Marys CityMD5.47 Miles / 8.80 km
20670Patuxent RiverMD5.74 Miles / 9.24 km
20674Piney PointMD6.13 Miles / 9.87 km

Source

GeoNames Postal

Source year: Source vintage not supplied

GeoNames Postal

U.S. Census Bureau Gazetteer

Source year: 2026 Gazetteer

U.S. Census Bureau Gazetteer

U.S. Census Bureau ZCTA cartographic boundaries

Source year: 2020 Census ZCTA cartographic

U.S. Census Bureau ZCTA cartographic boundaries

U.S. Census Bureau ACS 5-year

Source year: 2024 ACS 5-year

U.S. Census Bureau ACS 5-year