Verify addresses in ZIP code 21042. Check deliverability for Columbia, Maryland addresses.
ZIP code 21042 covers 37.0 square miles in Maryland with a population of 43,021. The median household income is $190,504 and median rent is $2,253/month. The area sees average highs of 67°F and lows of 48°F, with 0.0" of annual snowfall. The local economy is anchored by Professional Services, with 286 establishments.
Check if an address in ZIP code 21042 is valid and deliverable.
Verify 21042 AddressAverage monthly temperatures and precipitation for Columbia, MD.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg High | 43° | 46° | 55° | 67° | 76° | 84° | 89° | 87° | 80° | 68° | 57° | 47° |
| Avg Low | 26° | 28° | 35° | 45° | 55° | 64° | 69° | 68° | 61° | 50° | 39° | 31° |
| Precip | 3.5" | 2.7" | 4.2" | 3.8" | 4.4" | 4.4" | 4.2" | 3.8" | 4.7" | 4.4" | 3.5" | 3.9" |
| Snow | - | - | - | - | - | - | - | - | - | - | - | - |
| Industry | Establishments |
|---|---|
| Professional, scientific, and technical services | 286 |
| Health care and social assistance | 194 |
| Other services (except public administration) | 125 |
| Retail trade | 102 |
| Accommodation and food services | 101 |
| Construction | 64 |
| Finance and insurance | 55 |
| Real estate and rental and leasing | 54 |
| Administrative and support and waste management and remediation services | 54 |
| Educational services | 27 |
ZIP code 21042 serves Columbia, Maryland. MailColt can verify any address within this ZIP code for deliverability and accuracy.
Approximate location: 39.2772, -76.8946