How many sections are in an Oklahoma township?

A standard Oklahoma township contains 36 sections, each approximately one square mile (640 acres). Sections are numbered 1 through 36, beginning in the northeast corner and running in a boustrophedon pattern. Sections along survey correction lines and township edges may be irregular in size.

Can I convert Oklahoma PLSS descriptions in bulk?

Yes. Township America's batch conversion tool accepts a CSV file containing any number of Oklahoma legal descriptions and converts them all at once. This is particularly useful for landmen working with large lease blocks or title researchers processing multiple mineral tracts.

What format should I use for Oklahoma PLSS descriptions?

The standard format is: Quarter Section Township Range Meridian — for example, NE 12 4N 7W Indian Meridian. For the panhandle, substitute Cimarron Meridian. The converter also accepts aliquot-part descriptions such as N2 SW and metes-and-bounds with PLSS tie points.

Why do some Oklahoma descriptions reference allotment parcels?

Under the Dawes Act (1887–1906), the federal government divided Indian Territory lands into individual allotments assigned to tribal members. These allotments were surveyed using the PLSS grid, but many resulted in fractional quarter sections. Today, allotment descriptions are still carried in Oklahoma title chains and can include irregular aliquot parts that differ from standard 40- or 160-acre parcels.

Oklahoma PLSS Converter — Section Township Range to GPS

Convert Oklahoma Public Land Survey System (PLSS) land descriptions to GPS coordinates using the Cimarron / Indian system.

Convert Oklahoma Land Descriptions

Enter a Oklahoma PLSS land description to get GPS coordinates instantly.

Example: SW 14 5N 3W Cimarron Meridian

Open the converter

Understanding Oklahoma's PLSS System

Oklahoma's Public Land Survey System spans the entire state and is governed by two principal meridians. The Indian Meridian — established in 1870 and running through the heart of the state — controls the vast majority of Oklahoma's 77 counties. The Cimarron Meridian governs the Oklahoma Panhandle, a narrow strip of land that was once the "No Man's Land" territory before Oklahoma statehood in 1907.

The dual-meridian structure makes Oklahoma one of the more nuanced states for PLSS navigation. Descriptions from the panhandle counties of Cimarron, Texas, and Beaver use the Cimarron Meridian, while everything east of that narrow strip — including the oil-rich Anadarko Basin, the Arkansas River bottomlands, and the Cross Timbers — references the Indian Meridian. Surveyors and landmen must confirm which meridian applies before interpreting any legal description.

Oklahoma's PLSS was surveyed largely during the Land Run era of the 1880s and 1890s, when the federal government opened former Indian Territory to homesteading. The speed of those surveys created some irregular sections and correction lines that persist in Oklahoma titles today. The state also has a significant number of allotment parcels — lands originally assigned to individual tribal members under the Dawes Act — that use fractional sections, making quarter-section arithmetic less straightforward than in most other PLSS states.

Principal Meridians

Cimarron Meridian Indian Meridian

Common Use Cases in Oklahoma

Who converts Oklahoma PLSS descriptions — and why.

Oil & Gas Leases

Oklahoma is one of the most active oil and gas states in the country. Lease descriptions almost always reference PLSS legal descriptions, and accurate conversion to GPS is essential for avoiding boundary disputes on the wellbore, surface use agreements, and pooling orders before the Oklahoma Corporation Commission.

Mineral Rights Research

Severed mineral estates are extremely common in Oklahoma, where decades of oil production have created complex ownership chains. Converting PLSS descriptions to GPS lets title attorneys and landmen map mineral tracts, confirm acreage, and identify gaps or overlaps in ownership before closing a deal.

Pipeline Rights-of-Way

Oklahoma sits at the center of the nation's midstream infrastructure. Pipeline ROW documents reference PLSS descriptions for every section the line crosses. Converting these descriptions to GPS makes it straightforward to plot routes in GIS, confirm existing easements, and prepare regulatory filings.

Tribal Land Identification

Oklahoma has more tribal land than any other state. Many trust and restricted allotment parcels are defined by PLSS descriptions carried forward from original Dawes Act conveyances. Converting these descriptions to GPS helps tribal governments, BIA field offices, and title companies verify boundaries and confirm jurisdictional status.

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How to Convert Oklahoma Legal Descriptions

Three steps from legal description to GPS coordinates.

Enter your legal description

Type or paste your Oklahoma PLSS description into the converter. A standard Oklahoma description looks like: SW 14 5N 3W Indian Meridian — or, for panhandle parcels: NE 7 1N 12E Cimarron Meridian. Include the meridian when you have it for the most accurate result.

Review the GPS coordinates and map

Township America converts the description to a precise GPS coordinate and displays the parcel on an interactive map. You can verify the location visually against county roads, section lines, and known landmarks before using the coordinates downstream.

Export or save to a project

Download the converted coordinates as CSV, KML, or GeoJSON for use in GIS software, mapping tools, or GPS receivers. Save the location to a project to keep related parcels organized and shareable with your team.

Need to convert hundreds of Oklahoma PLSS descriptions at once — such as an entire lease block or a county-wide mineral rights inventory? Use batch conversion to upload a CSV and process all descriptions in a single pass.

Learn about batch conversion

Frequently Asked Questions

Common questions about Oklahoma PLSS descriptions and conversion.

Oklahoma uses two principal meridians: the Indian Meridian, which covers the main body of the state from the Red River north to Kansas, and the Cimarron Meridian, which covers the Oklahoma Panhandle (Cimarron, Texas, and Beaver counties). Most Oklahoma PLSS descriptions reference the Indian Meridian.