ZIP code 21530
Where is ZIP code 21530?
Flintstone, Maryland
Allegany County · Standard ZIP code
ZIP code 21530 belongs to Flintstone, Maryland in Allegany County. 21530 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Eastern Time zone and uses area codes 227, 240, 301, 582 and 814. About 1,404 people live in the 21530 area, where the median household income is $63,542. The closest ZIP codes are 21555 (Oldtown, 8.1 mi south), 17211 (Artemas, 9.9 mi northeast) and 21504 (Cumberland, 10.3 mi southwest).
| ZIP code | 21530 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Flintstone |
| State | Maryland (MD) |
| County | Allegany County |
| Time zone | Eastern Time · now |
| Area codes | 227, 240, 301, 582, 814 |
| Coordinates | 39.6993, -78.5739 map |
| 3-digit prefix | 215 |
Population and income in 21530
| Population | 1,404 · lower than 71% of Maryland ZIP codes |
|---|---|
| People per square mile | 23 · lower than 97% of Maryland ZIP codes |
| Median age | 56 years · higher than 88% of Maryland ZIP codes |
| Men / women | 53% / 47% |
| Median household income | $63,542 · lower than 90% of Maryland ZIP codes |
| Income per person | $32,301 |
| Below the poverty line | 19% |
| Bachelor’s degree or higher | 21% of adults 25+ |
| Median home value | $202,400 · lower than 91% of Maryland ZIP codes |
| Median rent | $828 a month |
| Housing units | 940 |
| Households | 648 (2.16 people on average) |
| Owners / renters | 83% / 17% |
| Land area | 60.89 sq mi (plus 0.48 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 21530. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 21530
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 21555 | Oldtown, MD | 8.1 mi S | Standard |
| 17211 | Artemas, PA | 9.9 mi NE | Standard |
| 21504 | Cumberland, MD | 10.3 mi SW | PO Box only |
| 21766 | Little Orleans, MD | 10.4 mi E | Standard |
| 21501 | Cumberland, MD | 10.5 mi W | PO Box only |
| 21503 | Cumberland, MD | 10.5 mi W | PO Box only |
| 21529 | Ellerslie, MD | 10.8 mi W | PO Box only |
| 15545 | Hyndman, PA | 11.2 mi NW | Standard |
| 21560 | Spring Gap, MD | 12 mi SW | PO Box only |
| 21524 | Corriganville, MD | 12.2 mi W | PO Box only |
| 26767 | Wiley Ford, WV | 12.2 mi SW | Standard |
| 15535 | Clearville, PA | 12.8 mi NE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 21530 or measure the distance to another ZIP code.
How to address mail to 21530
123 MAIN ST
FLINTSTONE MD 21530
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (21530-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 21530?
- 21530 is a Flintstone, Maryland ZIP code.
- What county is 21530 in?
- ZIP code 21530 is in Allegany County, Maryland.
- What time zone is ZIP code 21530 in?
- 21530 is in the Eastern Time zone (America/New_York).
- What area code is 21530?
- Phone numbers in ZIP code 21530 use area codes 227, 240, 301, 582 and 814.
- What is the population of ZIP code 21530?
- About 1,404 people live in ZIP code 21530, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 21530?
- The median household income in 21530 is $63,542 a year, lower than 90% of Maryland ZIP codes.
- What ZIP codes are near 21530?
- The nearest ZIP codes to 21530 are 21555 (Oldtown, 8.1 miles), 17211 (Artemas, 9.9 miles), 21504 (Cumberland, 10.3 miles) and 21766 (Little Orleans, 10.4 miles).