The story
Local history for this place is being researched county by county outward from Franklin County; here is what the records say.
Water
Olentangy River intake at Del-Co's plant on Olentangy River Rd, Liberty Twp, south of the city of Delaware The water here
- Del-co Water Company, Inc.77% of residentsOlentangy River, O'Shaughnessy and Alum Creek reservoirs, plus Knox County wells
- Aqua Ohio - Marion23% of residentsScioto River and Little Scioto River intakes, blended with local groundwater wells
Its ZIP codes
Each ZIP code that touches Waldo Township, Marion County, with the share of its residents who live here and the same headline figures as the ZIP page.
| ZIP | Share | Water | Radon | Home value | Schools | Flood |
|---|---|---|---|---|---|---|
| 43356 Waldo Township and Waldo | 33% | Olentangy River intake at Del-Co's plant on Olentangy River Rd, Liberty Twp, south of the city of Delaware | 6.0 pCi/L average radon | Median year built 1973 | River Valley Local · 3.5 stars overall | 13% of residents in the 1% floodplain |
| 43342 Prospect | 8% | Mostly private wells | 8.0 pCi/L average radon | Median year built 1964 | Elgin Local · 3.5 stars overall | 16% of residents in the 1% floodplain |
The county
Marion County: 8 ZIP codes, 23 cities, villages and townships, 65,965 people.
Nearby places
Cite this page
Cite this page as:
Cracked Buckeye (Open Shower Co), "Waldo Township, Marion County", https://crackedbuckeye.com/place/waldo-township-marion-county/, built 2026-09-16, accessed [date].
Machine-readable: /api/place/waldo-township-marion-county.json (open JSON, CC BY 4.0 for the compilation; the underlying records keep their own terms) · How to cite · Report a correction · Built 2026-09-16