Meridian, ID ZIP codes

Meridian, Idaho has 3 ZIP codes, including 1 PO Box ZIP. They are in Ada County.

Population in these ZIPs: 138,302
Avg. median income: $100,200population-weighted
Typical home value: $534,700population-weighted
Metro area: Boise City, ID

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Meridian, ID ZIP codes list

Meridian, ID ZIP codes
ZIP code	County	Population	Median income	Typical home value
83642	Ada County	62,279	$96,909	$538,700
83646	Ada County	76,023	$102,861	$531,400
83680 PO Box	Ada 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 Meridian

Star 9 mi
Garden City 9 mi
Nampa 11 mi
Eagle 11 mi
Boise 11 mi
Kuna 12 mi
Middleton 13 mi
Caldwell 17 mi
Notus 21 mi
Greenleaf 21 mi
Melba 21 mi
Emmett 23 mi

Frequently asked questions

What is the ZIP code for Meridian, ID?

Meridian, ID has 3 ZIP codes: 83642, 83646 and 83680.

What county is Meridian, Idaho in?

Meridian ZIP codes are in Ada County.

Which Meridian ZIP codes are PO Boxes?

83680 is a PO Box or single-organization ZIP code; it has no residential delivery area.