ZIP code 21075
Where is ZIP code 21075?
Elkridge, Maryland
Howard County · Standard ZIP code
ZIP code 21075 belongs to Elkridge, Maryland in Howard County. 21075 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 410, 443 and 667. About 37,363 people live in the 21075 area, where the median household income is $135,303. The closest ZIP codes are 21227 (Halethorpe, 3.5 mi northeast), 21076 (Hanover, 3.9 mi southeast) and 21250 (Baltimore, 4 mi northeast).
| ZIP code | 21075 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Elkridge |
| State | Maryland (MD) |
| County | Howard County |
| Time zone | Eastern Time · now |
| Area codes | 410, 443, 667 |
| Coordinates | 39.2058, -76.7531 map |
| 3-digit prefix | 210 |
Population and income in 21075
| Population | 37,363 · higher than 88% of Maryland ZIP codes |
|---|---|
| People per square mile | 2,682 · higher than 80% of Maryland ZIP codes |
| Median age | 34.1 years · lower than 90% of Maryland ZIP codes |
| Men / women | 49% / 51% |
| Median household income | $135,303 · higher than 72% of Maryland ZIP codes |
| Income per person | $53,780 |
| Below the poverty line | 7.7% |
| Bachelor’s degree or higher | 60% of adults 25+ |
| Median home value | $455,300 · higher than 60% of Maryland ZIP codes |
| Median rent | $2,183 a month |
| Housing units | 13,443 |
| Households | 13,038 (2.86 people on average) |
| Owners / renters | 64% / 36% |
| Land area | 13.93 sq mi (plus 0.06 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 21075. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 21075
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 21227 | Halethorpe, MD | 3.5 mi NE | Standard |
| 21076 | Hanover, MD | 3.9 mi SE | Standard |
| 21250 | Baltimore, MD | 4 mi NE | Unique |
| 21043 | Ellicott City, MD | 4.2 mi NW | Standard |
| 21045 | Columbia, MD | 4.2 mi W | Standard |
| 20794 | Jessup, MD | 4.5 mi SW | Standard |
| 21077 | Harmans, MD | 4.5 mi SE | Standard |
| 21090 | Linthicum Heights, MD | 4.6 mi E | Standard |
| 21240 | Baltimore, MD | 4.8 mi SE | Standard |
| 21228 | Catonsville, MD | 5.1 mi N | Standard |
| 20701 | Annapolis Junction, MD | 5.6 mi SW | Standard |
| 21046 | Columbia, MD | 5.9 mi SW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 21075 or measure the distance to another ZIP code.
How to address mail to 21075
123 MAIN ST
ELKRIDGE MD 21075
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (21075-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 21075?
- 21075 is a Elkridge, Maryland ZIP code.
- What county is 21075 in?
- ZIP code 21075 is in Howard County, Maryland.
- What time zone is ZIP code 21075 in?
- 21075 is in the Eastern Time zone (America/New_York).
- What area code is 21075?
- Phone numbers in ZIP code 21075 use area codes 410, 443 and 667.
- What is the population of ZIP code 21075?
- About 37,363 people live in ZIP code 21075, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 21075?
- The median household income in 21075 is $135,303 a year, higher than 72% of Maryland ZIP codes.
- What ZIP codes are near 21075?
- The nearest ZIP codes to 21075 are 21227 (Halethorpe, 3.5 miles), 21076 (Hanover, 3.9 miles), 21250 (Baltimore, 4 miles) and 21043 (Ellicott City, 4.2 miles).