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Tulsa, OK Environmental Rules: Flood Zones (2026)

Significant Restrictions

Compiled from the official code textEditor Martyn O'NeillLast verified August 2026

FEMA flood zone rules in Tulsa, OK, also called floodplain regulations or special flood hazard area (SFHA) rules, determine flood insurance requirements and elevation standards for new construction.

Key Facts

Permit issued by: Development Services Division, Public Works
Residential elevation: 1 ft above regulatory flood elevation
Non-residential option: Elevate or floodproof to same level
Manufactured homes: Barred from the floodway
Governing maps: FEMA Flood Insurance Rate Maps

FEMA Flood Zone Lookup

FEMA assigns every parcel in the U.S. a flood-hazard designation on its Flood Insurance Rate Maps (FIRMs). Zones starting with A or V are high-risk Special Flood Hazard Areas where federally backed mortgages require NFIP flood insurance. Zone X indicates moderate-to-minimal risk, where insurance is optional but often recommended. Your specific zone determines insurance cost, build elevation, and permit requirements in Tulsa, OK.

Zone	What it means	NFIP required?
A	High-risk flood area; 1% annual chance flood, no detailed analysis.	Yes
AE	High-risk; same as A but with established Base Flood Elevations.	Yes
AH	High-risk shallow flooding (1-3 ft), usually ponding.	Yes
AO	High-risk shallow flooding (1-3 ft) with sheet flow on sloping terrain.	Yes
V	High-risk coastal zone subject to wave action (no BFE).	Yes
VE	High-risk coastal zone with wave action and established BFEs.	Yes
X (shaded)	Moderate risk; between the 1% and 0.2% annual chance flood.	Recommended
X	Minimal risk; outside the 0.2% annual chance floodplain.	No

Look up Tulsa, OK on the FEMA flood map

FEMA maps update periodically; verify zone before buying flood insurance or building.

Summary

Building, grading, or filling in Tulsa's mapped floodway or regulatory flood plain requires a Watershed Development Permit from Public Works, and new residential structures must be elevated at least one foot above the regulatory flood elevation.

1. Floodway Watershed Development Permit (FW). A Floodway Watershed Development Permit shall be obtained prior to any development or earth change where the same is located in the floodway. 2. Flood Plain Watershed Development Permit (FP). A Flood Plain Watershed Development Permit shall be obtained prior to any development or earth change where the same is located in the regulatory flood plain.

Source: Tulsa Stormwater and Floodplain ManagementView official code

Full Breakdown

Tulsa's floodplain rules sit in Title 11-A, Chapter 3 of the Revised Ordinances. Anyone developing, regrading, filling, berming, or diking land in the floodway or the regulatory flood plain must first get a Floodway (FW) or Flood Plain (FP) Watershed Development Permit through the Development Services Division. New residential structures must have their lowest floor, including basement and mechanical equipment, elevated at least one foot above the regulatory flood elevation (with full-urbanization allowance); non-residential structures may instead be floodproofed to the same level. Manufactured homes are barred from the adopted floodway except in pre-existing parks, and a registered engineer or surveyor must certify that elevation or floodproofing requirements were met before the City signs off.

Violations & Fines

A structure or development that fails to comply with Title 11-A's floodplain management standards is a violation; one built without the required elevation certificate is presumed in violation until the owner provides that documentation to the Director of Public Works.

Frequently Asked Questions

Do I need a permit to build in a Tulsa flood zone?

Yes. Any development, redevelopment, grading, or earth change in the mapped floodway or regulatory flood plain needs a Floodway or Flood Plain Watershed Development Permit from the City's Development Services Division before work starts.

How high must a new home be built above flood level?

New residential construction in Tulsa's regulatory flood plain must have its lowest floor, including basement and mechanical equipment, elevated at least one foot above the regulatory flood elevation, certified by a registered engineer or surveyor.

Sources & Official References

[1]Tulsa Revised Ordinances, Title 11-A

Other rules in Tulsa

Noise Ordinances: Construction HoursSome Restrictions Flood Elevation RequirementsSome Restrictions Boat Dock PermitsSignificant Restrictions Stormwater ManagementHeavy Restrictions Erosion ControlSome Restrictions Parking Rules: Loading ZonesSome Restrictions Parking Rules: EV ChargingLight Restrictions Parking Rules: Preferential Parking DistrictsSome Restrictions Fence Regulations: Material RestrictionsSignificant Restrictions Fence Regulations: Fence Permit RequirementsSome Restrictions

All Tulsa rules

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Flood Zones in Nearby Cities

How other cities in this county handle flood zones.

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