ZIP code 21210
Where is ZIP code 21210?
Baltimore, Maryland
Baltimore city · Standard ZIP code
ZIP code 21210 belongs to Baltimore, Maryland in Baltimore city. 21210 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 14,134 people live in the 21210 area, where the median household income is $112,428. The closest ZIP codes are 21211 (Baltimore, 1.3 mi south), 21212 (Baltimore, 1.4 mi northeast) and 21218 (Baltimore, 2.2 mi southeast).
| ZIP code | 21210 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Baltimore |
| Also accepted | Roland Park |
| State | Maryland (MD) |
| County | Baltimore city |
| Time zone | Eastern Time · now |
| Area codes | 410, 443, 667 |
| Coordinates | 39.3507, -76.6321 map |
| 3-digit prefix | 212 |
Population and income in 21210
| Population | 14,134 · higher than 67% of Maryland ZIP codes |
|---|---|
| People per square mile | 4,100 · higher than 87% of Maryland ZIP codes |
| Median age | 32 years · lower than 94% of Maryland ZIP codes |
| Men / women | 46% / 54% |
| Median household income | $112,428 · higher than 55% of Maryland ZIP codes |
| Income per person | $70,441 |
| Below the poverty line | 7.3% |
| Bachelor’s degree or higher | 84% of adults 25+ |
| Median home value | $547,300 · higher than 75% of Maryland ZIP codes |
| Median rent | $1,535 a month |
| Housing units | 5,595 |
| Households | 5,202 (2.2 people on average) |
| Owners / renters | 62% / 39% |
| Land area | 3.45 sq mi (plus 0.04 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 21210. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 21210
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 21211 | Baltimore, MD | 1.3 mi S | Standard |
| 21212 | Baltimore, MD | 1.4 mi NE | Standard |
| 21218 | Baltimore, MD | 2.2 mi SE | Standard |
| 21239 | Baltimore, MD | 2.4 mi E | Standard |
| 21215 | Baltimore, MD | 2.6 mi W | Standard |
| 21209 | Baltimore, MD | 2.7 mi NW | Standard |
| 21251 | Baltimore, MD | 2.7 mi E | Unique |
| 21217 | Baltimore, MD | 3.1 mi S | Standard |
| 21216 | Baltimore, MD | 3.5 mi SW | Standard |
| 21214 | Baltimore, MD | 3.6 mi E | Standard |
| 21202 | Baltimore, MD | 3.8 mi S | Standard |
| 21213 | Baltimore, MD | 3.8 mi SE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 21210 or measure the distance to another ZIP code.
How to address mail to 21210
123 MAIN ST
BALTIMORE MD 21210
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts ROLAND PARK as the city name for 21210. Adding the 4-digit ZIP+4 code (21210-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Baltimore, MD
- 21201
- 21202
- 21203
- 21205
- 21206
- 21209
- 21211
- 21212
- 21213
- 21214
- 21215
- 21216
- 21217
- 21218
- 21223
- 21224
- 21229
- 21230
- 21231
- 21233
- 21235
- 21239
- 21240
- 21241
- 21250
- 21251
- 21263
- 21264
- 21270
- 21273
- 21275
- 21278
- 21279
- 21281
- 21287
- 21289
- 21290
- 21297
- 21298
All Baltimore ZIP codes with population and income →
Questions
- What city is ZIP code 21210?
- 21210 is a Baltimore, Maryland ZIP code. Roland Park is also accepted as the city name.
- What county is 21210 in?
- ZIP code 21210 is in Baltimore city, Maryland.
- What time zone is ZIP code 21210 in?
- 21210 is in the Eastern Time zone (America/New_York).
- What area code is 21210?
- Phone numbers in ZIP code 21210 use area codes 410, 443 and 667.
- What is the population of ZIP code 21210?
- About 14,134 people live in ZIP code 21210, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 21210?
- The median household income in 21210 is $112,428 a year, higher than 55% of Maryland ZIP codes.
- What ZIP codes are near 21210?
- The nearest ZIP codes to 21210 are 21211 (Baltimore, 1.3 miles), 21212 (Baltimore, 1.4 miles), 21218 (Baltimore, 2.2 miles) and 21239 (Baltimore, 2.4 miles).