| Place Name | Wallingford |
| Place Type | Town |
| ZIP Code(s) | 06492 |
| County | New Haven County |
| Area Code(s) | 203,475 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 44,428 |
| Majority Ethnicity | White 81.7% |
| Metro/Micro Stats Area | New Haven-Milford, CT |
| US Congressional District(s) | Connecticut 3rd |
| State House Districts | 85,86,90,103 |
| State Senate Districts | 34 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 81.7% |
| African American | 1.2% |
| Hispanic | 0% |
| Asian | 4.58% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 12.52% |