Butler County, Ohio — ZIP directory
12 ZIP codes in Butler County. Pick a ZIP for services, power context, permits, and FAQs written for homeowners.

- Hamilton 45011 — Hamilton
- Hamilton 45013 — Hamilton
- Fairfield 45014 — Fairfield
- Hamilton 45015 — Hamilton
- Middletown 45042 — Middletown
- Middletown 45044 — Middletown
- Monroe 45050 — Monroe
- Okeana 45053 — Okeana
- Oxford 45056 — Oxford
- Somerville 45064 — Somerville
- Trenton 45067 — Trenton
- West Chester 45069 — West Chester