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U.S. ZIP Code 02451
5-digit United States postal code #02451, Waltham, MA
ZIP code 02451 is located in the city (place name) Waltham, сounty Middlesex in the state of Massachusetts. The population in ZIP code 02451 is 17426 and the population density is 1217.6. ZIP code 02451 refers to сounty Middlesex having сounty FIPS 25017, the ratio of people from different counties in this ZIP code is as follows: all county weights - 25017: 100%. In the area of the ZIP code 02451 valid time zone America/New_York.
ZIP: 02451
County: Middlesex
Place Name: Waltham
State: Massachusetts
State Abbreviation: MA
Coordinates: 42° 23' 53.52" N, 71° 15' 25.56" W
Latitude: 42.398200000000
Longitude: -71.257100000000
Population: 17426
Density: 1217.6/km2
Time zone: America/New_York
County FIPS: 25017
All county weights: 25017: 100%