Verify addresses in ZIP code 63021. Check deliverability for Ballwin, Missouri addresses.
ZIP code 63021 covers 21.8 square miles in Missouri with a population of 56,297. The median household income is $113,822 and median rent is $1,362/month. The area sees average highs of 66°F and lows of 46°F, with 8.1" of annual snowfall. The area's largest employment sector is Professional Services, home to 136 businesses.
Check if an address in ZIP code 63021 is valid and deliverable.
Verify 63021 AddressAverage monthly temperatures and precipitation for Ballwin, MO.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg High | 40° | 46° | 56° | 67° | 77° | 85° | 89° | 88° | 81° | 70° | 56° | 45° |
| Avg Low | 22° | 25° | 35° | 46° | 56° | 65° | 69° | 67° | 58° | 46° | 36° | 27° |
| Precip | 2.6" | 2.2" | 3.6" | 4.6" | 5.2" | 4.3" | 3.9" | 3.5" | 3.3" | 3.2" | 3.5" | 2.5" |
| Snow | 4.2" | 1.1" | 0.3" | - | - | - | - | - | - | - | 0.4" | 2.1" |
| Industry | Establishments |
|---|---|
| Professional, scientific, and technical services | 136 |
| Health care and social assistance | 86 |
| Construction | 80 |
| Administrative and support and waste management and remediation services | 72 |
| Other services (except public administration) | 60 |
| Finance and insurance | 50 |
| Wholesale trade | 45 |
| Retail trade | 45 |
| Real estate and rental and leasing | 45 |
| Accommodation and food services | 33 |
ZIP code 63021 serves Ballwin, Missouri. MailColt can verify any address within this ZIP code for deliverability and accuracy.
Approximate location: 38.5698, -90.5457