Verify addresses in ZIP code 18103. Check deliverability for Allentown, Pennsylvania addresses.
ZIP code 18103 covers 17.2 square miles in Pennsylvania with a population of 47,336. The median household income is $72,545 and median rent is $1,333/month. The area sees average highs of 63°F and lows of 43°F, with 33.1" of annual snowfall. Healthcare leads the business landscape, accounting for 200 of the area's establishments.
Check if an address in ZIP code 18103 is valid and deliverable.
Verify 18103 AddressAverage monthly temperatures and precipitation for Allentown, PA.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg High | 38° | 42° | 51° | 63° | 74° | 82° | 86° | 84° | 77° | 66° | 54° | 43° |
| Avg Low | 22° | 23° | 30° | 40° | 51° | 60° | 65° | 63° | 55° | 44° | 34° | 27° |
| Precip | 3.3" | 2.8" | 3.6" | 3.7" | 3.6" | 4.4" | 5.3" | 4.6" | 4.8" | 4.1" | 3.2" | 3.9" |
| Snow | 9.8" | 10.8" | 6.3" | 0.5" | - | - | - | - | - | 0.2" | 0.9" | 4.6" |
| Industry | Establishments |
|---|---|
| Health care and social assistance | 200 |
| Retail trade | 133 |
| Other services (except public administration) | 119 |
| Accommodation and food services | 94 |
| Professional, scientific, and technical services | 69 |
| Transportation and warehousing | 59 |
| Administrative and support and waste management and remediation services | 59 |
| Construction | 58 |
| Finance and insurance | 54 |
| Real estate and rental and leasing | 46 |
ZIP code 18103 serves Allentown, Pennsylvania. MailColt can verify any address within this ZIP code for deliverability and accuracy.
Approximate location: 40.5703, -75.4889