Pekin, IL ZIP codes
Pekin, Illinois has 3 ZIP codes, including 2 PO Box ZIPs. They are in Tazewell County.
- Population in these ZIPs
- 40,577
- Avg. median income
- $65,200population-weighted
- Typical home value
- $142,100population-weighted
- Metro area
- Peoria, IL
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Pekin, IL ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 61554 | Tazewell County | 40,577 | $65,194 | $142,100 |
| 61555 PO Box | Tazewell County | — | — | — |
| 61558 PO Box | Tazewell 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 Pekin
- South Pekin 4 mi
- Mapleton 5 mi
- Creve Coeur 6 mi
- Groveland 7 mi
- Kingston Mines 7 mi
- Tremont 9 mi
- Green Valley 10 mi
- East Peoria 10 mi
- Glasford 11 mi
- Morton 11 mi
- Peoria 11 mi
- Manito 12 mi
Frequently asked questions
What county is Pekin, Illinois in?
Pekin ZIP codes are in Tazewell County.
Which Pekin ZIP codes are PO Boxes?
61555 and 61558 are PO Box or single-organization ZIP codes; they have no residential delivery area.