Residential delivery area · Illinois

ZIP Code 62548: Mount Pulaski, IL

ZIP code 62548 uses the postal name Mount Pulaski, Illinois and lies mostly in Logan County (99% of its land) with the rest in Sangamon County (Census 2020 ZIP-county file). About 2,100 people live there (Census Bureau, ACS 2020-2024). Median household income is $73,312 (Census Bureau, ACS 2020-2024). By Census place, 1% of its land lies in Mount Pulaski; 99% is outside any Census place.

  • ACS2020-24
  • Census2020
  • FHFA2024
  • ZBP2023
  • IRS2022
6national area: Illinois, Kansas, Missouri and Nebraska
625sectional center: Springfield, IL (SCF 625)
48delivery area within it
Town
Mount Pulaski · its only residential ZIP
County
Logan County (99%); Sangamon County (1%)
Census places
Mount Pulaski
Micro area
Lincoln, IL
House districts
IL-15 (99%), IL-13 (1%) 119th Congress, by share of land
Time zone
Central
Land area
85.0 sq mi · 25 people per sq mi

Where is ZIP code 62548?

62548 centers on 39.981°, -89.284° and covers 85.0 square miles of land plus 0.0 of water. It borders 8 ZIP codes: 62541, 62518, 62519, 62543, 62539, 62634, 62515, 62656.

62515 · Buffalo62518 · Chestnut62519 · Cornland62539 · Illiopolis62541 · Lake Fork62543 · Latham62634 · Elkhart62656 · Lincoln62548 · Mount Pulaski (this ZIP)625486265662634625156253962518625436254162515 · Buffalo62518 · Chestnut62519 · Cornland62539 · Illiopolis62541 · Lake Fork62543 · Latham62634 · Elkhart62656 · Lincoln62548 · Mount Pulaski (this ZIP)6254862656626346251562539625186254362515 · Buffalo62518 · Chestnut62519 · Cornland62539 · Illiopolis62541 · Lake Fork62543 · Latham62634 · Elkhart62656 · Lincoln62548 · Mount Pulaski (this ZIP)62548626566263462515625396251862543
Shaded by median household income, in national fifths (ACS 2020-2024); 62548 outlined. Census 2020 ZCTA boundaries. <$54.1k$98.1k+no figure

The map draws ZIP code areas only. For the streets inside 62548, open its center on OpenStreetMap.

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).

How does 62548 compare with the rest of Logan County?

Rank of 62548 among the residential ZIP codes of its town, county and state (1 = the most; income and home value among ZIP codes of 1,000+ people living in households)
Measure62548In Logan CountyIn IL
People (ACS 2020-2024)2,0903rd of 20652nd of 1,396
Median household income$73k5th of 6476th of 797
Median home value$119k7th of 7671st of 842

Its median household income is higher than in 52% of U.S. residential ZIP codes, and it is denser than 29% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).

How many people live in 62548?

The 2020 Census counted 2,145 people in 62548; the ACS, which samples households over 2020-2024, estimates 2,090. Between the 2010 and 2020 censuses its population fell 5.0% (its boundary stayed at least 90% the same).

People, ACS 2020-2024
2,090±323 (90% margin)
2020 Census count
2,145−5.0% since 2010 (2,258)
Households
918
Median age
48.5

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).

Who lives in 62548?

Of the 2,090 people the ACS estimates in 62548, 24.1% are under 18 and 22.3% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (95.0%).

  • Under 1824.1%
  • 18 to 6453.6%
  • 65 and older22.3%
Age of the people of 62548 (ACS 2020-2024, B01001)
  • White, not Hispanic95.0%
  • Other or two or more3.3%
  • Hispanic or Latino1.6%
  • Asian, not Hispanic0.1%
  • Black, not Hispanic0.0%
Race and Hispanic origin in 62548 (ACS 2020-2024, B03002); each person counted once

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.

What do households in 62548 earn?

Median household income is $73,312 (ACS 2020-2024), the 5th highest of the 6 ranked ZIP codes in Logan County. It fell from $88,670 in 2015-2019 (in 2024 dollars), a change larger than the surveys' margins of error.

Median household income
$73,312
Income per person
$35,222
Below the poverty line
8.1%
Unemployed (of the labor force)
2.1%
Adults 25+ with a bachelor's degree
19.8%
Adjusted gross income per tax return, 2022
$83,3861,040 returns; wages 57% of AGI (IRS)

Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).

What are homes worth in 62548?

Median home value (owners' estimate)
$119,400
Median gross rent
$802
Homes owned by their occupants
84.7%
Housing units
954
0 50 100 150 200 1998201020202024 0 50 100 150 200 1998201020202024 0 50 100 150 200 1998201020202024
Index = 100 in 1998, the first year FHFA reports for 62548; 2024: 178.4. Annual, not seasonally adjusted; FHFA calls its ZIP-level indexes developmental. FHFA's series for 62548 stops in 2024: it publishes no ZIP index for a year with too few repeat sales.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.

What businesses are in 62548?

51 business establishments had a location in this ZIP code in 2023, 5 more than in 2018; the most are in wholesale trade (ZIP Code Business Patterns).

  • Wholesale trade7
  • Construction6
  • Retail trade6
  • Accommodation and food services6
  • Other services (except public administration)6
  • Finance and insurance5

Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).

Which ZIP codes are next to 62548?

ZIP codes that share a boundary with 62548, then the nearest by center
ZIPTownPeopleHousehold incomeDistance
62541Lake Fork54–4.9 mi
62518Chestnut509–6.5 mi
62519Cornland24–6.9 mi
62543Latham477$74k7.0 mi
62539Illiopolis1,412$83k8.1 mi
62634Elkhart1,263$94k9.2 mi
62515Buffalo902$62k9.4 mi
62656Lincoln18,234$62k11.8 mi
62551Niantic820$70k11.1 mi (near)

Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.