3781 Zip Code Plainfield Sullivan

Today Aug 05, 2026, ZIP Code 3781 is located in Plainfield, New Hampshire, in County Sullivan. It serves as an essential reference for accurate mail delivery, this ZIP Code assists identify the accurate postal area for residential and business addresses.

3781 Zip Code – Sullivan, Plainfield, NH

The 3781 zip code serves Sullivan. It is a neighborhood in Plainfield, New Hampshire. This code is important for accurate mail delivery. It can also help you find local amenities such as schools, parks and community events. By using zip codes like 3781 you can explore different neighborhoods, it also shows what makes each area unique.

Demographics of Zip Code 3781

Located in Plainfield, New Hampshire, zip code 3781 has a specific population and density that reflect the local community.

Finding the Right Zip Code for Plainfield, Sullivan County

If you need to send mail to Plainfield Sullivan county, you can easily find the zip code online or by visiting your local post office.

FAQs

How many digits is the Sullivan zip code?

The Sullivan zip code in Plainfield is a five-digit number used to identify this specific area.

Does the Sullivan zip code ever change?

Zip codes may change due to postal service updates or administrative reasons. If you are looking for the Sullivan zip code always check for the most current information from official postal sources or local post offices.

Which county is zip code 3781 in?

Zip code 3781 covers areas within Sullivan county, New Hampshire.