Verify addresses in ZIP code 21012. Check deliverability for Arnold, Maryland addresses.
ZIP code 21012 covers 9.8 square miles in Maryland with a population of 22,306. The median household income is $137,544 and median rent is $2,171/month. The area sees average highs of 67°F and lows of 50°F, with 0.0" of annual snowfall. Healthcare forms the backbone of the local economy (67 firms).
Check if an address in ZIP code 21012 is valid and deliverable.
Verify 21012 AddressAverage monthly temperatures and precipitation for Arnold, MD.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg High | 44° | 48° | 55° | 68° | 77° | 85° | 89° | 86° | 80° | 68° | 58° | 48° |
| Avg Low | 29° | 31° | 38° | 48° | 57° | 67° | 71° | 70° | 64° | 52° | 41° | 34° |
| Precip | - | - | - | - | - | - | - | - | - | - | - | - |
| Snow | - | - | - | - | - | - | - | - | - | - | - | - |
| Industry | Establishments |
|---|---|
| Health care and social assistance | 67 |
| Professional, scientific, and technical services | 53 |
| Construction | 51 |
| Retail trade | 36 |
| Administrative and support and waste management and remediation services | 31 |
| Real estate and rental and leasing | 30 |
| Other services (except public administration) | 30 |
| Accommodation and food services | 28 |
| Finance and insurance | 20 |
| Wholesale trade | 15 |
ZIP code 21012 serves Arnold, Maryland. MailColt can verify any address within this ZIP code for deliverability and accuracy.
Approximate location: 39.0466, -76.4956