Morgan County area

Morgan County, Utah covers 610.9 square miles: 609.2 square miles of land and 1.713 square miles of water. Its county seat is Morgan. An estimated 13,383 people lived there in 2025.

Official Census measurements · GEOID 490292026 Gazetteer · retrieved September 27, 2026
Land area609.2 mi²
Water area1.713 mi²
Population (2025)13,383
People per mi²22

County outline

Generalized outline of Morgan County, Utah
2025 Census cartographic boundary, fitted to this frame. County maps are not at a common scale. The 2026 area measurements below come from the separate Gazetteer release. Map source and limitations.

Where Morgan County is located

Morgan County highlighted on a map of all U.S. county equivalents. About the maps

Area breakdown

Land accounts for 99.7% of Morgan County’s measured area and water for 0.3%. Its combined area converts to 1,582.2 square kilometers or approximately 390,982 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land609.1971,577.813389,886.1
Water1.7134.4371,096.3
Total610.911,582.25390,982.4

How Morgan County compares

By original Census land area, Morgan County ranks #28 of 29 in Utah and #1590 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 0.251 times the Utah county-equivalent median of 2,427.6 square miles. It accounts for 0.7% of the combined county land area in the state.

See the complete Utah ranking · What counts as a county equivalent?

Population and density of Morgan County

The Census Bureau estimates that 13,383 people lived in Morgan County on July 1, 2025. That ranks #2,266 of 3,222 county equivalents nationally and #20 of 29 in Utah. Since the April 1, 2020 estimates base of 12,296, the population has grown by 1,087 (+8.8%), compared with +8.2% for Utah as a whole.

With 609.2 square miles of land, that is 22 people per square mile (8.5 per km²), placing Morgan County #2,254 nationally for density and #9 in Utah. The median county equivalent has 47 people per square mile; the Utah median is 11. Put another way, there are about 29 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate12,38512,66612,85712,98613,11013,383
Change—+281+191+129+124+273

U.S. Census Bureau, Vintage 2025 population estimates. Estimates are revised each year and are not decennial census counts. Density divides the whole population by the whole county’s land area, so it describes an average, not how settlement is distributed within the county. Population sources and methods.

Cities and towns in Morgan County

1 incorporated place lies at least partly in Morgan County. Together they are home to 4,580 people (34.2%); the other 8,803 (65.8%) live outside any incorporated place, in unincorporated communities and rural areas.

The largest is Morgan city, with 4,580 residents in the county.

Metropolitan area

Morgan County is an outlying county of the Ogden, UT Metropolitan Statistical Area. Its 3 county equivalents have 672,784 residents on 1,545.1 square miles of land; Morgan County accounts for 39.4% of the land and 2% of the residents. By combined land it ranks #216 of 393 metropolitan areas, and #89 by population. It belongs to the Salt Lake City-Provo-Orem, UT-ID Combined Statistical Area.

County equivalentPopulation 2025Land mi²
Davis County381,227324.9
Weber County278,174611
Morgan County13,383609.2

ZIP codes

2 ZIP Code Tabulation Areas have land in Morgan County, and each lies mostly inside the county.

8401884050

ZIP Code Tabulation Areas are the Census Bureau’s approximations of USPS ZIP Code service areas, from the 2020 Census relationship files. Post-office-box and single-address ZIP Codes have no tabulation area.

Counties bordering Morgan County

Morgan County shares a land border with 5 county equivalents. It has more land than 1 of them. The largest neighbor is Summit County (1,870.7 mi²) and the smallest is Davis County (324.9 mi²). Together with its neighbors, Morgan County forms a block of 5,197.3 mi² of land, of which it holds 11.7%.

Map of Morgan County and the 5 county equivalents that border it Summit County, Utah: 1,870.7 mi² landWeber County, Utah: 611 mi² landRich County, Utah: 1,028.8 mi² landDavis County, Utah: 324.9 mi² landSalt Lake County, Utah: 752.7 mi² land
Morgan County (dark) and its bordering county equivalents. Select a neighbor to open its profile. Drawn from the 2025 Census cartographic boundaries in an equal-area projection. How borders are determined.
Bordering county equivalentLand mi²Size vs. MorganCompare
Summit County1,870.73.1× largerCompare
Rich County1,028.81.7× largerCompare
Salt Lake County752.71.2× largerCompare
Weber County611about the sameCompare
Davis County324.91.9× smallerCompare

How big is Morgan County compared with U.S. states?

Morgan County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 1.7 times as much. Utah’s county land could hold about 136 areas the size of Morgan County.

Land area: Morgan County and the closest-sized states
Morgan County609.2 mi²
Rhode Island1,033.9 mi²

Another way to picture it: the same land area would fill a square about 24.7 miles (39.7 km) on each side. Real county shapes are rarely square, so this is a scale reference rather than a width or driving distance.

State figures are the sums of each state’s county-equivalent land measurements in the same Census release, so states and counties are compared on the same basis. Published state totals can differ slightly because of rounding. Compare all states · Counties bigger than entire states.

What stands out about Morgan County?

Morgan County has more land than 1,632 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Morgan County609.2 mi²
Utah median2,427.6 mi²
National median604.5 mi²

A median is the middle county-equivalent measurement, not the average of the largest and smallest. All three bars use the same linear scale. Very small areas may appear as a thin sliver; the labels retain their values.

Does including water change its rank?

Using land plus water places Morgan County at #1,709 nationally by total area, 119 places farther from the top than its land rank. Other county equivalents gain more area when their water measurements are included.

Its water share is 0.3%, compared with a national county-equivalent median of 1.2% — 0.9 percentage points lower. This describes the statistical geography’s land/water mix, not flood exposure or developable land.

Closest positions in the national land ranking

These entries sit immediately beside Morgan County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#1589Scott County, Mississippi609.2Compare
#1590Morgan County, Utah609.2This county
#1591Franklin County, Arkansas609Compare

Calculated from the same Census release as the area table. Total-area order uses original ALAND + AWATER; water shares and chart labels use published square miles. Calculation details.

Representative coordinates

The Census internal point is 41.091027, -111.577885. It represents a location inside the geography; it is not necessarily the centroid or the address of a courthouse.

Source and precision

U.S. Census Bureau, 2026 Gazetteer Files, Counties. Original ALAND: 1,577,814,097 m²; AWATER: 4,437,370 m². Rankings use ALAND; exact ties use ascending GEOID. Tables preserve Census-published square miles to three decimals, with conversions based on those values.

Download the official county source ZIP ↗ · Methodology

Common questions

How big is Morgan County?

Morgan County, Utah has 609.2 square miles (1,577.8 km²) of land and 1.713 square miles of water, for a total area of 610.9 square miles. It ranks #1590 of 3,222 U.S. county equivalents by land area.

Is Morgan County the largest county in Utah?

No. Morgan County ranks #28 of 29 in Utah by land area. The largest is San Juan County, with 7,823.7 square miles of land.

What counties border Morgan County?

Morgan County shares a land border with Summit County, Weber County, Rich County, Davis County, and Salt Lake County.

What is the population of Morgan County?

The Census Bureau estimates Morgan County had 13,383 residents on July 1, 2025, ranking #2,266 of 3,222 county equivalents. That is 22 people per square mile of land.

What is the county seat of Morgan County?

The county seat of Morgan County is Morgan.

Is Morgan County part of a metropolitan area?

Yes. It is an outlying county of the Ogden, UT Metropolitan Statistical Area, which has 3 county equivalents and 672,784 residents.

How many ZIP codes are in Morgan County?

2 ZIP Code Tabulation Areas have land in Morgan County, and 2 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.

How does Morgan County compare with U.S. states?

It has less land than every state. Rhode Island, the smallest, has 1.7 times as much land.

How many acres of land are in Morgan County?

The land measurement converts to approximately 389,886 acres. Including water, total area is approximately 390,982 acres. One square mile equals 640 acres.

Why might another source show a different area?

Check whether it reports land or total area, its Census vintage, and its rounding. Our guide explains how to reconcile county area figures.

Can this establish a property boundary?

No. Statistical measurements and generalized maps do not establish property lines. Consult the relevant local surveying or land-records authority.

Cite this county

Download the complete CSV or JSON dataset