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County ZIP codes · Missouri · FIPS 29161

Phelps County, MO ZIP Codes

Phelps County, Missouri has 12 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 11 residential and 1 for PO boxes or a single organization. 7 of the residential ones lie mainly in Phelps County and 4 mainly in a neighboring county; 9 cross the county line. Median household income ranges from $56,081 in 65401 (Rolla) to $71,275 in 65550 (Newburg) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Phelps County?

65401 · Rolla: $56k65409 · Rolla: –65436 · Beulah: –65449 · Cook Sta: $36k65459 · Dixon: $66k65461 · Duke: $63k65462 · Edgar Springs: $55k65529 · Jerome: $112k65550 · Newburg: $71k65559 · Saint James: $62k65560 · Salem: $56k65560654016545965550655596546265449654616543665401 · Rolla: $56k65409 · Rolla: –65436 · Beulah: –65449 · Cook Sta: $36k65459 · Dixon: $66k65461 · Duke: $63k65462 · Edgar Springs: $55k65529 · Jerome: $112k65550 · Newburg: $71k65559 · Saint James: $62k65560 · Salem: $56k65560654016545965550655596546265449654616543665401 · Rolla: $56k65409 · Rolla: –65436 · Beulah: –65449 · Cook Sta: $36k65459 · Dixon: $66k65461 · Duke: $63k65462 · Edgar Springs: $55k65529 · Jerome: $112k65550 · Newburg: $71k65559 · Saint James: $62k65560 · Salem: $56k6556065401654596555065559654626544965436
The residential ZIP codes of Phelps County (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024). <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are its ZIP codes?

The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $56,250 and $66,385.

They carry 10 postal town names.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).

All 11 residential ZIP codes in Phelps County

7 ZIP codes lie mainly in Phelps County; 4 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Phelps County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
65401 Rolla 32,714 127 $56k $223k 83%
65559 Saint James 9,303 49 $62k $191k 79%
65550 Newburg 3,181 18 $71k $147k 92%
65462 Edgar Springs 1,264 13 $55k $121k 85%
65529 Jerome 187 136 $112k – 100%
65436 Beulah 21 1 – – 95%
65409 Rolla no residents 0 – – 100%

Partly in Phelps County

Residential ZIP codes mainly in another county that reach at least 1% into Phelps County, by their share here
In this county
65461 Duke 97 4 $63k $194k 49%
65449 Cook Sta 161 4 $36k – 9%
65459 Dixon 8,562 37 $66k $167k 6%
65560 Salem 13,822 21 $56k $166k 2%

Download the 12 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

Which ZIP codes cross the county line?

9 ZIP codes of Phelps County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Phelps County and in the neighboring counties
ZIPIn PhelpsElsewhere
6540183%Dent County 13%; Maries County 4%
655602%Dent County 79%; Shannon County 12%; Crawford County 6%
6555979%Maries County 18%; Crawford County 3%
654596%Maries County 53%; Pulaski County 36%; Miller County 5%
6555092%Pulaski County 8%
6546285%Dent County 15%
654499%Crawford County 92%
6546149%Pulaski County 51%
6543695%Texas County 5%

Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).

PO Box and single-organization ZIP codes

ZIP codes in Phelps County without a residential area (GeoNames postal codes)
ZIPPostal name
65402Rolla

Source: GeoNames postal codes (CC BY 4.0).

Which first three digits do Phelps County's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Phelps County's ZIP codes use 2 prefixes: 654 and 655.

Three-digit prefixes of Phelps County's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Phelps County's
PrefixSectional centerHereAll codes
654 Springfield, MO (SCF 656) 8 29
655 Springfield, MO (SCF 656) 4 33

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.