Ogle County ZIP Codes

Ogle County is a county of Illinois.

ZIP codes: 16
Cities & towns: 16
Area codes: 2
Land area: 759 sq mi

Every ZIP code in Ogle County

601xx–610xx

The complete list of Ogle County, IL ZIP codes with the city each one delivers to.
ZIP code	City
60113	Creston
61007	Baileyville
61010	Byron
61015	Chana
61020	Davis Junction
61030	Forreston
61043	Holcomb
61047	Leaf River
61049	Lindenwood
61052	Monroe Center
61054	Mount Morris
61061	Oregon
61064	Polo
61068	Rochelle
61084	Stillman Valley
61091	Woosung

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Ogle County codes above are listed without a column we would have to invent.

Cities and towns in Ogle County

A further 5 places in Ogle County appear in the postal source without a page of its own; their codes are in the table above and each one links to its own page.

Area codes covering Ogle County

Telephone and postal boundaries are drawn by different bodies, so these codes overlap the county without matching its edges.

Where Ogle County's ZIP codes sit

Each point is the reference point of one Ogle County ZIP code, plotted from its record coordinates. The outline is the convex envelope of those points — a footprint, not a boundary.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope every ZIP code recorded in Ogle County. Source GeoNames US postal codes (2026-07 postal dump), Census 2024 county Gazetteer (2024 Gazetteer) and geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot). Updated 16 July 2026. The outline is a convex envelope of ZIP reference points, not a jurisdiction boundary.