What is a Legal Land Description?

Complete guide to the Public Land Survey System (PLSS) used across 30 US states. Learn how townships, ranges, sections, and quarter sections work.

What is a Legal Land Description?

A legal land description is a standardized way to identify a specific parcel of land. In the United States, the Public Land Survey System (PLSS) is used across 30 states to precisely locate any piece of land using a grid-based system of townships, ranges, sections, and subdivisions.

Legal land descriptions are essential for property deeds, mineral rights, oil and gas leases, agricultural records, and government land management. Unlike street addresses, legal descriptions provide exact boundaries that don't change over time.

How to Convert Legal Descriptions to Coordinates

Township America makes it easy to convert any legal land description to GPS coordinates (latitude and longitude):

  1. Go to app.townshipamerica.com
  2. Enter your legal description (e.g., "NE 25 5N 30E Mount Diablo Meridian")
  3. View the location on the map with coordinates
  4. Export to CSV, KML, Shapefile, or GeoJSON for use in other applications

The Public Land Survey System (PLSS)

The PLSS, also known as the Rectangular Survey System or Township and Range System, was established by the Land Ordinance of 1785 to systematically survey and divide public lands for settlement.

Principal Meridians

The PLSS is organized around 37 principal meridians — north-south reference lines from which all measurements are made. Each meridian has a corresponding east-west baseline. Major meridians include:

  • 5th Principal Meridian — Arkansas, Iowa, Minnesota, Missouri, North Dakota, South Dakota
  • 6th Principal Meridian — Colorado, Kansas, Nebraska, Wyoming
  • Mount Diablo Meridian — California, Nevada
  • Indian Meridian — Oklahoma
  • Willamette Meridian — Oregon, Washington

Townships

A township is a 6-mile by 6-mile square (36 square miles). Townships are numbered based on their distance from the baseline:

  • T2N = Township 2 North of the baseline
  • T5S = Township 5 South of the baseline

Ranges

A range is a 6-mile-wide column running north-south, numbered from the principal meridian:

  • R4E = Range 4 East of the principal meridian
  • R7W = Range 7 West of the principal meridian

Sections

Each township is divided into 36 sections, each measuring 1 mile by 1 mile (640 acres). Sections are numbered in a serpentine pattern:

Sections in a Township (36 square miles)

6
5
4
3
2
1
7
8
9
10
11
12
18
17
16
15
14
13
19
20
21
22
23
24
30
29
28
27
26
25
31
32
33
34
35
36

Sections are numbered 1-36 in a serpentine pattern starting from the northeast corner

Quarter Sections

Each section can be divided into four quarter sections of 160 acres each:

Quarter Sections (160 acres each)

NW
NE
SW
SE

NE = Northeast, NW = Northwest, SE = Southeast, SW = Southwest

Quarter-Quarter Sections

Quarter sections can be further divided into quarter-quarter sections of 40 acres each:

Quarter-Quarter Sections (40 acres each)

NWNW
NENW
NWNE
NENE
SWNW
SENW
SWNE
SENE
NWSW
NESW
NWSE
NESE
SWSW
SESW
SWSE
SESE

Example: NESW = Northeast quarter of the Southwest quarter

Supported Input Formats

Township America accepts legal land descriptions in various formats:

Format Example
Township Range Meridian6S 19W 5th Meridian
Township Range County State6S 19W Clark County Arkansas
Section Township Range Meridian4 2N 18E Indian Meridian
Section Township Range County State4 2N 18E Pushmataha County OK
Quarter SectionNE 25 5N 30E Mount Diablo Meridian
Quarter-Quarter SectionNESW 25 5N 30E Mineral County Nevada
LotL 12 25 5N 30E Mount Diablo Meridian
SurveyMB 24 5N 30E Indian Meridian

⚠️ Important: Simplified format

Township America uses a simplified format. Drop the T and R prefixes from township/range, and do not include fractions like 1/4 or 1/8 for quarter sections.

✗ Don't use:T2N R18ENE 1/4NW1/4SE1/4
✓ Use instead:2N 18ENENWSE

Tip: You can use County and State in place of Meridian. For example, 6S 19W 5th Meridian and 6S 19W Clark County Arkansas return the same location.

Geographic Coordinates

Township America also supports searching by GPS coordinates in multiple formats:

  • Decimal Degrees:38.825890, -95.742314
  • Degrees Minutes Seconds:38°49'33"N 95°44'32"W

Enter coordinates to find the legal land description for any location within PLSS coverage.

States Covered

Township America supports the PLSS grid for 30 states:

AlabamaAlaskaArizonaArkansasCaliforniaColoradoFloridaIdahoIllinoisIndianaIowaKansasLouisianaMichiganMinnesotaMississippiMissouriMontanaNebraskaNevadaNew MexicoNorth DakotaOhioOklahomaOregonSouth DakotaUtahWashingtonWisconsinWyoming

Frequently Asked Questions

What is a legal land description?
A legal land description is a standardized way to identify a specific parcel of land using the Public Land Survey System (PLSS). It includes references to meridians, townships, ranges, and sections to precisely locate property.
How do I convert a legal description to GPS coordinates?
Use Township America's free converter. Enter your section, township, range, and meridian (or county/state), and the tool will calculate the latitude and longitude coordinates instantly.
How big is a township?
A standard township measures 6 miles by 6 miles, totaling 36 square miles or approximately 23,040 acres. Each township is divided into 36 sections of 1 square mile (640 acres) each.
What states use the township and range system?
Approximately 30 states use the PLSS township and range system, primarily states west of the Mississippi River plus Alabama, Florida, Illinois, Indiana, Michigan, Mississippi, Ohio, and Wisconsin.
Can I convert GPS coordinates to a legal description?
Yes! Township America supports reverse lookups. Enter latitude and longitude coordinates to find the corresponding section, township, range, and meridian.

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