Home› ZIP Codes› Massachusetts› 02129

ZIP Code 02129

Charlestown, Massachusetts, United States

Standard ZIP Eastern Time (ET)
20,032
Population
5,713.7
Per sq mile
Suffolk
County

About ZIP Code 02129

ZIP code 02129 is assigned to Charlestown, Suffolk County, Massachusetts, United States. It falls in the Eastern Time (ET) zone. The estimated population of this ZIP code area is 20,032 with a density of 5,713.7 people per square mile.

🔍 Looking for another ZIP code? Browse all US ZIP codes →

Location Details

ZIP Code02129
CityCharlestown
CountySuffolk County
StateMassachusetts
CountryUnited States
TimezoneEastern Time (ET)
Timezone IDAmerica/New_York
Latitude42.3798
Longitude-71.0617
ZIP TypeStandard ZIP

Post Office

Address3 AUSTIN ST
CityCHARLESTOWN
StateMA

Nearby ZIP Codes in Massachusetts

02203
Boston
02113
Boston
02114
Boston
02133
Boston
02109
Boston
02108
Boston

Frequently Asked Questions

What city is ZIP code 02129 in?

ZIP code 02129 is in Charlestown, Suffolk County, Massachusetts, United States.

What county is ZIP code 02129 in?

ZIP code 02129 is in Suffolk County, Massachusetts.

What timezone is ZIP code 02129 in?

ZIP code 02129 is in the Eastern Time (ET) zone (America/New_York).

What is the population of ZIP code 02129?

The estimated population of ZIP code 02129 is 20,032 people with a density of 5,713.7 people per square mile.

What state is ZIP code 02129 in?

ZIP code 02129 is in Massachusetts (MA), United States.

📋 Data Source: United States Postal Service (USPS) & US Census Bureau (ZCTA data) · Public domain government data. For official ZIP code information visit tools.usps.com. Data is periodically updated but may not reflect the most recent changes.