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ZIP code 21530: Flintstone, MD

21530 is a ZIP code in Flintstone, Maryland, mainly in Allegany County, part of the Cumberland, MD-WV micro area. About 1,404 people live here.

Population
1,404
Median household income
$63,542
Typical home value
$226,800+7.5% in 12 months
Median rent
$828gross, per month
Median age
56
Homeowners
82.7%of occupied homes
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Shaded: ZIP code 21530's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 21530 details

CityFlintstone
StateMaryland
CountyAllegany County
Metro areaCumberland, MD-WV
Time zoneEastern Time (UTC−5), observes daylight saving time
TypeStandard (delivery area)
Land area60.9 sq mi, plus 0.5 sq mi of water
Population density23 people per sq mi
Bachelor's degree or higher21.2% of adults 25+
Average commute26.5 minutes
Center coordinates39.67964, -78.54612

ZIP codes near 21530

ZIP codeCityDistancePopulation
21555Oldtown, MD7.3 mi1,470
21766Little Orleans, MD8.4 mi854
17211Artemas, PA8.7 mi354
21504Cumberland, MD10.3 mi—
21502Cumberland, MD11.5 mi41,015
21560Spring Gap, MD11.6 mi9
21501Cumberland, MD11.7 mi—
21503Cumberland, MD11.7 mi—

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Buying a home in 21530?

A typical home in ZIP code 21530 is worth about $226,800 (Zillow Home Value Index). The median household here earns $63,542 a year. See what buying here would cost per month, with Maryland average taxes and insurance filled in.

Monthly payment for a $226,800 homeWhat can a $63,542 income afford?Rental property numbers

About ZIP code 21530

What city is ZIP code 21530?

ZIP code 21530 is in Flintstone, MD, in Allegany County.

What county is ZIP code 21530 in?

21530 is mainly in Allegany County, Maryland.

What is the population of ZIP code 21530?

About 1,404 people live in ZIP code 21530, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 21530 in?

21530 is in Eastern Time (UTC−5). It observes daylight saving time.