Pasco, WA ZIP codes

Pasco, Washington has 2 ZIP codes, including 1 PO Box ZIP. They are in Franklin County.

Population in these ZIPs: 87,044
Avg. median income: $88,000population-weighted
Typical home value: $416,400population-weighted
Metro area: Kennewick-Richland, WA

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Pasco, WA ZIP codes list

Pasco, WA ZIP codes
ZIP code	County	Population	Median income	Typical home value
99301	Franklin County	87,044	$87,951	$416,400
99302 PO Box	Franklin County	—	—	—

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Cities near Pasco

Burbank 11 mi
Eltopia 13 mi
Richland 13 mi
Kennewick 13 mi
West Richland 17 mi
Wallula 19 mi
Mesa 21 mi
Touchet 23 mi
Benton City 23 mi
Plymouth 23 mi
Connell 26 mi
Prescott 29 mi

Frequently asked questions

What is the ZIP code for Pasco, WA?

Pasco, WA has 2 ZIP codes: 99301 and 99302.

What county is Pasco, Washington in?

Pasco ZIP codes are in Franklin County.

Which Pasco ZIP codes are PO Boxes?

99302 is a PO Box or single-organization ZIP code; it has no residential delivery area.