About ZIP Code 03854

ZIP code 03854 is assigned to New Castle, Rockingham County, New Hampshire, United States. It falls in the Eastern Time (ET) zone. The estimated population of this ZIP code area is 827 with a density of 394.9 people per square mile.

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Location Details

ZIP Code03854
CityNew Castle
CountyRockingham County
CountryUnited States
TimezoneEastern Time (ET)
Timezone IDAmerica/New_York
Latitude43.0656
Longitude-70.7200
ZIP TypeStandard ZIP

Post Office

Address73 MAIN ST
CityNEW CASTLE
StateNH

Nearby ZIP Codes in New Hampshire

Frequently Asked Questions

What city is ZIP code 03854 in?

ZIP code 03854 is in New Castle, Rockingham County, New Hampshire, United States.

What county is ZIP code 03854 in?

ZIP code 03854 is in Rockingham County, New Hampshire.

What timezone is ZIP code 03854 in?

ZIP code 03854 is in the Eastern Time (ET) zone (America/New_York).

What is the population of ZIP code 03854?

The estimated population of ZIP code 03854 is 827 people with a density of 394.9 people per square mile.

What state is ZIP code 03854 in?

ZIP code 03854 is in New Hampshire (NH), 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.