Verify addresses in ZIP code 20903. Check deliverability for Adelphi, Maryland addresses.
ZIP code 20903 covers 3.4 square miles in Maryland with a population of 25,540. The median household income is $77,349 and median rent is $1,831/month. The area sees average highs of 66°F and lows of 46°F, with 15.8" of annual snowfall. Construction leads the business landscape, accounting for 46 of the area's establishments.
Check if an address in ZIP code 20903 is valid and deliverable.
Verify 20903 AddressAverage monthly temperatures and precipitation for Adelphi, MD.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg High | 43° | 46° | 53° | 65° | 74° | 83° | 87° | 86° | 79° | 68° | 57° | 47° |
| Avg Low | 25° | 27° | 34° | 44° | 54° | 63° | 68° | 66° | 59° | 47° | 37° | 30° |
| Precip | 2.9" | 2.4" | 3.7" | 3.3" | 4.3" | 4.2" | 4.5" | 3.9" | 4.4" | 4.0" | 2.9" | 3.5" |
| Snow | 5.7" | 5.0" | 2.5" | 0.1" | - | - | - | - | - | - | 0.2" | 2.3" |
| Industry | Establishments |
|---|---|
| Construction | 46 |
| Health care and social assistance | 42 |
| Professional, scientific, and technical services | 33 |
| Real estate and rental and leasing | 24 |
| Administrative and support and waste management and remediation services | 20 |
| Finance and insurance | 19 |
| Retail trade | 17 |
| Other services (except public administration) | 16 |
| Accommodation and food services | 14 |
| Educational services | 11 |
ZIP code 20903 serves Adelphi, Maryland. MailColt can verify any address within this ZIP code for deliverability and accuracy.
Approximate location: 39.0214, -76.9808