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City ZIP codes · New York

Niagara Falls, NY ZIP Codes

5 ZIP codes use the postal name Niagara Falls, New York (Census 2020 ZCTAs and GeoNames postal codes, October 2026), all residential. Median household income runs from $34,549 in 14301 to $66,660 in 14304, 1.9 times as much (Census Bureau, ACS 2020-2024). Niagara Falls's most populous ZIP code is 14304, with 29,208 people (ACS 2020-2024); 23% of its land is in the city of Niagara Falls.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Niagara Falls's ZIP codes?

14301: $35k median household income14302: – median household income14303: $46k median household income14304: $67k median household income14305: $51k median household income1430414305143031430114301: $35k median household income14302: – median household income14303: $46k median household income14304: $67k median household income14305: $51k median household income1430414305143031430114301: $35k median household income14302: – median household income14303: $46k median household income14304: $67k median household income14305: $51k median household income14304143051430314301
The 5 residential ZIP codes named Niagara Falls, shaded by median household income in national fifths (ACS 2020-2024). Select a ZIP to open it. <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are Niagara Falls's ZIP codes?

The highest median household income is in 14304 ($66,660), the lowest in 14301 ($34,549). Home values run from $79,400 in 14303 to $164,000 in 14304.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).

All 5 residential ZIP codes of Niagara Falls

Residential ZIP codes with the postal name Niagara Falls, NY, largest first (ACS 2020-2024); sort by any column
County
14304 Niagara County 29,208 1,356 $67k $164k
14305 Niagara County 16,696 2,132 $51k $126k
14301 Niagara County 10,923 5,282 $35k $84k
14303 Niagara County 6,156 2,269 $46k $79k
14302 Niagara County 189 13,500 – –

Download the 5 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).

Which counties do Niagara Falls's ZIP codes reach?

Niagara Falls's residential ZIP codes lie in Niagara County.

Which first three digits do Niagara Falls's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Niagara Falls starts with 143.

Three-digit prefixes of Niagara Falls's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Niagara Falls's
PrefixSectional centerHereAll codes
143 Buffalo, NY (SCF 140) 5 5

All 5 ZIP codes that start with 143 are Niagara Falls's: 5 residential codes, sorted at Buffalo, NY (SCF 140).

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.