Verify addresses in ZIP code 21770. Check deliverability for Green Valley, Maryland addresses.
ZIP code 21770 covers 11.4 square miles in Maryland with a population of 7,815. The median household income is $184,464 and median rent is N/A/month. The area sees average highs of 63°F and lows of 45°F, with 31.4" of annual snowfall. The area's largest employment sector is Construction, home to 45 businesses.
Check if an address in ZIP code 21770 is valid and deliverable.
Verify 21770 AddressAverage monthly temperatures and precipitation for Green Valley, MD.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg High | 39° | 43° | 52° | 64° | 72° | 80° | 84° | 83° | 76° | 64° | 53° | 44° |
| Avg Low | 24° | 26° | 33° | 43° | 53° | 62° | 66° | 65° | 58° | 46° | 36° | 30° |
| Precip | 3.4" | 3.0" | 4.0" | 3.6" | 4.3" | 4.7" | 4.5" | 4.2" | 4.8" | 4.0" | 3.5" | 3.9" |
| Snow | 9.4" | 11.1" | 4.8" | 0.2" | - | - | - | - | - | - | 0.8" | 5.1" |
| Industry | Establishments |
|---|---|
| Construction | 45 |
| Professional, scientific, and technical services | 26 |
| Administrative and support and waste management and remediation services | 12 |
| Health care and social assistance | 9 |
| Retail trade | 8 |
| Accommodation and food services | 8 |
| Real estate and rental and leasing | 7 |
| Other services (except public administration) | 7 |
| Transportation and warehousing | 6 |
| Wholesale trade | 4 |
ZIP code 21770 serves Green Valley, Maryland. MailColt can verify any address within this ZIP code for deliverability and accuracy.
Approximate location: 39.3502, -77.2562