ZIP Code Lookup For Niagara County, New York - United States

ZIP Codes in Niagara County

Lockport

Post Office	Lockport
County	Niagara
ZIP Code	14094

North Tonawanda

Post Office	North Tonawanda
County	Niagara
ZIP Code	14120

Niagara Falls

Post Office	Niagara Falls
County	Niagara
ZIP Code	14304

Niagara Falls

Post Office	Niagara Falls
County	Niagara
ZIP Code	14305

Niagara Falls

Post Office	Niagara Falls
County	Niagara
ZIP Code	14301

Lewiston

Post Office	Lewiston
County	Niagara
ZIP Code	14092

Total ZIP Codes: (23) | Page 1 of 4
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About ZIP Codes in Niagara County, New York

Niagara County covers multiple cities and each city can have one or more ZIP Codes assigned by USPS for accurate mail delivery.

Frequently Asked Questions (FAQs)

1. How many ZIP Codes are there in Niagara County?

Each city in Niagara County may have one or more ZIP Codes.

2. Who manages ZIP Codes in the USA?

ZIP Codes are assigned and maintained by the United States Postal Service (USPS).

3. Why do counties have ZIP Codes?

Counties contain multiple cities and towns, so ZIP Codes help organize delivery routes.

4. How to find ZIP Codes in my county?

Use the dropdowns above to choose your city and get its ZIP Code.

5. Can one county have overlapping ZIP Codes?

Yes, sometimes ZIP Code areas can cross county lines for postal convenience.

Cities in Niagara County

18 city/cities found in Niagara. Explore ZIP code details in New York for county Niagara.

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