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What is a ZIP+4 code?

A ZIP+4 code adds four extra digits to a standard ZIP code to help USPS sort and deliver mail more accurately.

Are ZIP codes the same as postal codes?

ZIP codes are the postal code system used in the United States. Other countries use different postal code formats.

Plainfield ZIP Codes, Massachusetts

Plainfield ZIP Code

The city of Plainfield is assigned specific ZIP Code(s) by the United States Postal Service (USPS) to make mail delivery accurate and efficient. A ZIP Code in Plainfield helps identify the correct postal area, ensuring that letters, parcels, and packages reach the right neighborhood or post office without delay. For residents, businesses, and visitors, knowing the correct Plainfield ZIP Code is important not only for mailing purposes but also for location-based services, navigation, and demographic reference.

Plainfield

1070

Post Office	Plainfield
County	Hampshire
State	Massachusetts
ZIP Code	1070

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