Ayer (CDP), Massachusetts
Ayer, Massachusetts | |
|---|---|
Town Hall | |
Location in Middlesex County in Massachusetts | |
| Coordinates: 42°33′36″N 71°35′7″W / 42.56000°N 71.58528°W | |
| Country | United States |
| State | Massachusetts |
| County | Middlesex |
| Town | Ayer |
| Area | |
• Total | 1.39 sq mi (3.60 km2) |
| • Land | 1.33 sq mi (3.43 km2) |
| • Water | 0.06 sq mi (0.16 km2) |
| Elevation | 240 ft (73 m) |
| Population (2020) | |
• Total | 2,986 |
| • Density | 2,251.89/sq mi (869.31/km2) |
| Time zone | UTC-5 (Eastern (EST)) |
| • Summer (DST) | UTC-4 (EDT) |
| ZIP code | 01432 |
| Area code | 978 |
| FIPS code | 25-03040 |
| GNIS feature ID | 0611084 |
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Ayer is a census-designated place (CDP) and the primary settlement in the town of Ayer in Middlesex County, Massachusetts, United States. The population of the CDP was 2,986 at the 2020 census, out of 8,479 in the entire town.