Callaway, MD ZIP codes

3 ZIP/ZCTAs intersecting this Census place (CDP) in St. Mary's County.

ACS 2023 population

1,087

Median household income

$148,167

Median home value

$361,500

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Callaway (GEOID 2412175). Methodology

Combined population of ZIP/ZCTAs intersecting this place: 24,115 (3 ZIPs).

Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology

Map of Callaway, MD

Census place boundary and intersecting ZIP Code Tabulation Areas for Callaway, MD — Census place boundary for Callaway, MD. Intersecting ZCTAs may extend past the city limit. Not a USPS city limit. Boundaries: U.S. Census Bureau. Methodology · Data sources

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ZIP/ZCTA overlap with Callaway

Population overlap

Share of each ZIP/ZCTA’s population located within Callaway, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.

2062097.1%
USPS primary city
206340.7%
206501.2%

ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

ZIP codes intersecting Callaway

ZIP	City	County	Population	Income
20620	Callaway	St. Mary's County	1,160	$154,188
20634	Great Mills	St. Mary's County	6,976	$117,431
20650	Leonardtown	St. Mary's County	15,979	$139,688