Oklahoma City Open Data
Licensing
Straight Zoning
The three-letter codes that decide what you can build where — and what “straight” means next to “overlay.”
Source city: Oklahoma City · Catalog date: June 9, 2026 · License: custom
View the city's official map for this dataset → (opens in Oklahoma City's own data portal)
What this is
The base zoning map of Oklahoma City: every parcel carries a zoning classification (like R-1 or C-3) that sets the rules for what can be built there. This dataset updates daily.
Why it matters to you
Zoning is why you can’t open a barbershop in a house on a residential street, and why your neighbor can’t pave their front yard for a parking lot. Before you buy a property, lease a space, or even plan a big remodel, the zoning class tells you what’s allowed by right. “Straight” zoning is the base layer — separate from the overlay districts and special-use rules that stack on top of it.
How to read this data
- Zoning Class — the abbreviated code (e.g., R-1 for single-family residential, C-3 for heavy commercial). The code is a compact rulebook: the first letter is the broad category (Residential, Commercial, Industrial) and the number refines it.
- Case Number — if the area was rezoned, this is the planning case that did it. Look the case up to read the history of why a piece of land changed.
Try it yourself
Find your own address’s zoning class and decode it: what letter does it start with, and what does that allow? Then find a parcel zoned differently one street over — that’s the urban fabric changing, one case number at a time.
The fields, explained
Pulled directly from the source catalog's published field definitions — not paraphrased.
| Field | What it means |
ObjectID | Numeric unique identifier with no special meaning |
Zoning Class | Abbreviated zoning code |
Case Number | Planning case number associated with area (if any) |
Shape | Geographic data in state plane coordinates (WKID 103512) |
Area | Approximate area of feature in US square feet |
Length | Approximate length of perimeter of feature in US feet |
From the source — real records
Unedited rows from Oklahoma City's published service, pulled when this site was built.
Look it up yourself
Everything on this page comes from the city's public open-data catalog. Anyone can download it — CSV, GeoJSON, KML, or the live service.
Maintained by: This dataset is maintained by the Planning Department of the City of Oklahoma City.
This explainer was written from the published catalog record. Always verify against the source dataset before relying on it for a decision.