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zipcodes.pro — STATE/MO/COUNTY/PHELPS

Phelps County, MO ZIP codes

There are 8 ZIP codes in Phelps County, MO, in 6 towns, from 65401 to 65559. The largest are 65401 (Rolla), 65559 (Saint James) and 65550 (Newburg).

The county seat is Rolla.

ZIP codes
8
Towns
6
County seat
Rolla
County FIPS
29161
Population
45,194
Median household income
$58,396
Land area
672 sq mi
Area code
573
Metro area
Rolla

Phelps County ZIP codes by town

Rolla (county seat)
65401, 65402, 65409

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

Map of Phelps County ZIP codes

6540165402654096543665462655296555065559

The ZIP codes of Phelps County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Phelps County in numbers

About 45,194 people live in Phelps County, in 17,329 households, the 23rd most populous of Missouri's 115 counties. The median household income is $58,396 a year, 17% below the Missouri median of $70,702 (US: $80,734). The median owner-occupied home is valued at $206,500 (10% below the Missouri median), and median gross rent is $798 a month. The median age is 35.8; 32.4% of adults 25 and over hold a bachelor's degree or higher (32.4% across Missouri); the average commute takes 19 minutes.

Population45,194Phelps45,194
Households17,329Phelps17,329
Median age35.8Phelps35.8Missouri39.0US 38.9
Median household income$58,396Phelps$58,396Missouri$70,702US $80,734
Median home value$206,500Phelps$206,500Missouri$230,300US $332,700
Median gross rent$798Phelps$798Missouri$1,033US $1,413
Bachelor's degree or higher32.4%Phelps32.4%Missouri32.4%US 35.7%
Mean commute19.1 minPhelps19.1 minMissouri23.5 minUS 26.4 min
Population density67 / sq miPhelps67 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Largest towns in Phelps County

Largest towns in Phelps County
TownZIP codesPopulation
Rolla 3 20,287
St. James 1 3,916
Newburg 1 331
Edgar Springs 1 224
Jerome 1 187
Beulah 1 21

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Phelps County.

Not sure you are in Phelps County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Phelps County, with figures

ZIP codes in Phelps County
ZIP City Type Population Median income Median home
65401 Rolla , MO Standard 32,714 $56,081 $222,800
65402 Rolla , MO No street area — — —
65409 Rolla , MO Standard 0 — —
65436 Beulah , MO Standard 21 — —
65462 Edgar Springs , MO Standard 1,264 $54,712 $121,000
65529 Jerome , MO Standard 187 $111,618 —
65550 Newburg , MO Standard 3,181 $71,275 $146,900
65559 Saint James , MO Standard 9,303 $61,750 $191,200

Cite this page

zipcodes.pro. “Phelps County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/mo/county/phelps

Underlying data is public domain or openly licensed — sources, vintages and licences.