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🇺🇸 United States → Illinois

Peoria

135,657

Population

29

ZIP Codes

$46,643

Median Income

$113,099

Median Home Value

ZIP Codes in Peoria

ZIP Code Place Name
61601 Peoria
61602 Peoria
61603 Peoria
61604 Peoria
61605 Peoria
61606 Peoria
61607 Peoria
61612 Peoria
61613 Peoria
61614 Peoria
61615 Peoria
61625 Peoria
61629 Peoria
61630 Peoria
61633 Peoria
61634 Peoria
61636 Peoria
61637 Peoria
61638 Peoria
61639 Peoria
61641 Peoria
61643 Peoria
61650 Peoria
61651 Peoria
61652 Peoria
61653 Peoria
61654 Peoria
61655 Peoria
61656 Peoria

Frequently Asked Questions

Can a city have multiple ZIP codes?
Yes, most cities have multiple ZIP codes. Large cities like New York City have over 200 ZIP codes, while Los Angeles has around 130. Even small towns may have two or three ZIP codes if they have distinct delivery areas or PO box sections.
Can a ZIP code cover multiple cities?
Yes. Many ZIP codes span multiple cities, towns, or unincorporated areas. The USPS assigns ZIP codes based on delivery efficiency, not political boundaries. Rural ZIP codes especially may cover large areas containing several small communities.
How do I find the correct ZIP code for a city?
You can find ZIP codes for any US city using ZipFYI's search tool or by browsing our city pages. The USPS Look Up a ZIP Code tool is also available at usps.com. Remember that cities may have multiple ZIP codes, so use a specific street address for the most accurate result.
Why does my city show up under a different name in USPS records?
The USPS maintains preferred city names that may differ from official municipal names. Some neighborhoods, communities, or census-designated places use the name of a larger nearby city as their mailing address. The USPS acceptable city names are based on historical mail delivery patterns.
What demographic data is available for cities?
City-level demographic data includes total population, median household income, median home value, housing units, population density, land area, commute times, and educational attainment. This data is derived from the US Census Bureau's American Community Survey (ACS).