ZIP code 21044
Where is ZIP code 21044?
Columbia, Maryland
Howard County · Standard ZIP code
ZIP code 21044 belongs to Columbia, Maryland in Howard County. 21044 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, 410, 443 and 667. About 44,114 people live in the 21044 area, where the median household income is $135,057. The closest ZIP codes are 21045 (Columbia, 2.6 mi east), 21046 (Columbia, 3.3 mi southeast) and 21041 (Ellicott City, 3.7 mi northwest).
| ZIP code | 21044 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Columbia |
| State | Maryland (MD) |
| County | Howard County |
| Time zone | Eastern Time · now |
| Area codes | 227, 240, 301, 410, 443, 667 |
| Coordinates | 39.2141, -76.8788 map |
| 3-digit prefix | 210 |
Population and income in 21044
| Population | 44,114 · higher than 94% of Maryland ZIP codes |
|---|---|
| People per square mile | 3,711 · higher than 86% of Maryland ZIP codes |
| Median age | 40 years · lower than 62% of Maryland ZIP codes |
| Men / women | 48% / 52% |
| Median household income | $135,057 · higher than 72% of Maryland ZIP codes |
| Income per person | $68,805 |
| Below the poverty line | 7.0% |
| Bachelor’s degree or higher | 68% of adults 25+ |
| Median home value | $566,500 · higher than 77% of Maryland ZIP codes |
| Median rent | $2,166 a month |
| Housing units | 19,811 |
| Households | 18,293 (2.39 people on average) |
| Owners / renters | 60% / 40% |
| Land area | 11.89 sq mi (plus 0.1 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 21044. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 21044
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 21045 | Columbia, MD | 2.6 mi E | Standard |
| 21046 | Columbia, MD | 3.3 mi SE | Standard |
| 21041 | Ellicott City, MD | 3.7 mi NW | PO Box only |
| 21150 | Simpsonville, MD | 3.7 mi NW | PO Box only |
| 21029 | Clarksville, MD | 3.9 mi W | Standard |
| 21042 | Ellicott City, MD | 4.1 mi N | Standard |
| 21043 | Ellicott City, MD | 5.1 mi NE | Standard |
| 20723 | Laurel, MD | 5.1 mi S | Standard |
| 20759 | Fulton, MD | 5.2 mi SW | Standard |
| 20777 | Highland, MD | 5.2 mi SW | Standard |
| 20763 | Savage, MD | 6.1 mi SE | Standard |
| 21036 | Dayton, MD | 6.5 mi W | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 21044 or measure the distance to another ZIP code.
How to address mail to 21044
123 MAIN ST
COLUMBIA MD 21044
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (21044-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Columbia, MD
All Columbia ZIP codes with population and income →
Questions
- What city is ZIP code 21044?
- 21044 is a Columbia, Maryland ZIP code.
- What county is 21044 in?
- ZIP code 21044 is in Howard County, Maryland.
- What time zone is ZIP code 21044 in?
- 21044 is in the Eastern Time zone (America/New_York).
- What area code is 21044?
- Phone numbers in ZIP code 21044 use area codes 227, 240, 301, 410, 443 and 667.
- What is the population of ZIP code 21044?
- About 44,114 people live in ZIP code 21044, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 21044?
- The median household income in 21044 is $135,057 a year, higher than 72% of Maryland ZIP codes.
- What ZIP codes are near 21044?
- The nearest ZIP codes to 21044 are 21045 (Columbia, 2.6 miles), 21046 (Columbia, 3.3 miles), 21041 (Ellicott City, 3.7 miles) and 21150 (Simpsonville, 3.7 miles).