Residential delivery area · Iowa

ZIP Code 52305: Martelle, IA

ZIP code 52305 uses the postal name Martelle, Iowa and lies mostly in Jones County (78% of its land) with the rest in Linn County (Census 2020 ZIP-county file). About 910 people live there (Census Bureau, ACS 2020-2024). Median household income is $94,452 (Census Bureau, ACS 2020-2024). By Census place, 1% of its land lies in Martelle; 99% is outside any Census place.

  • ACS2020-24
  • Census2020
  • ZBP2023
  • IRS2022
5national area: Iowa, Minnesota, Montana, North Dakota, South Dakota and Wisconsin
523sectional center: Cedar Rapids, IA (SCF 522)
05delivery area within it
Town
Martelle · its only residential ZIP
County
Jones County (78%); Linn County (22%)
Census places
Martelle
Metro area
Cedar Rapids, IA
House districts
IA-1 (78%), IA-2 (22%) 119th Congress, by share of land
State
Iowa
Time zone
Central
Land area
27.1 sq mi · 34 people per sq mi

Where is ZIP code 52305?

52305 centers on 42.018°, -91.342° and covers 27.1 square miles of land. It borders 5 ZIP codes: 52336, 52205, 52314, 52253, 52306.

52205 · Anamosa52253 · Lisbon52306 · Mechanicsville52314 · Mount Vernon52336 · Springville52305 · Martelle (this ZIP)52305522055230652314523365225352205 · Anamosa52253 · Lisbon52306 · Mechanicsville52314 · Mount Vernon52336 · Springville52305 · Martelle (this ZIP)52305522055230652314523365225352205 · Anamosa52253 · Lisbon52306 · Mechanicsville52314 · Mount Vernon52336 · Springville52305 · Martelle (this ZIP)523055220552306523145233652253
Shaded by median household income, in national fifths (ACS 2020-2024); 52305 outlined. Census 2020 ZCTA boundaries. <$54.1k$98.1k+no figure

The map draws ZIP code areas only. For the streets inside 52305, 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 52305 compare with the rest of Jones County?

Rank of 52305 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)
Measure52305In Jones CountyIn IA
People (ACS 2020-2024)91311th of 17493rd of 970
Median household income$95knot rankednot ranked
Median home value$165knot rankednot ranked

52305's income and home value are not ranked: it has fewer than 1,000 residents (913). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.

It is denser than 35% of 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 52305?

The 2020 Census counted 663 people in 52305; the ACS, which samples households over 2020-2024, estimates 913. Between the 2010 and 2020 censuses its population grew 5.4% (its boundary stayed at least 90% the same).

People, ACS 2020-2024
913±314 (90% margin)
2020 Census count
663+5.4% since 2010 (629)
Households
315
Median age
33.6

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 52305?

Of the 913 people the ACS estimates in 52305, 34.5% are under 18 and 7.6% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (91.3%).

  • Under 1834.5%
  • 18 to 6457.9%
  • 65 and older7.6%
Age of the people of 52305 (ACS 2020-2024, B01001)
  • White, not Hispanic91.3%
  • Other or two or more5.3%
  • Hispanic or Latino2.8%
  • Black, not Hispanic0.5%
  • Asian, not Hispanic0.0%
Race and Hispanic origin in 52305 (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 52305 earn?

Median household income is $94,452 (ACS 2020-2024). It is not measurably different from 2015-2019 ($92,024 in 2024 dollars): the change is within the surveys' margins of error.

Median household income
$94,452±$12,413
Income per person
$42,077
Below the poverty line
11.4%
Unemployed (of the labor force)
5.5%
Adults 25+ with a bachelor's degree
26.7%
Adjusted gross income per tax return, 2022
$79,933300 returns; wages 76% 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 52305?

Median home value (owners' estimate)
$165,000
Median gross rent
$825
Homes owned by their occupants
82.5%
Housing units
315

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001).

What businesses are in 52305?

10 business establishments had a location in this ZIP code in 2023, 4 more than in 2018; the most are in construction (ZIP Code Business Patterns).

  • Construction3

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 52305?

ZIP codes that share a boundary with 52305, then the nearest by center
ZIPTownPeopleHousehold incomeDistance
52336Springville2,397$92k6.4 mi
52205Anamosa8,627$73k7.3 mi
52314Mount Vernon6,200$109k7.9 mi
52253Lisbon2,622$105k8.5 mi
52306Mechanicsville1,642$62k10.1 mi
52312Morley46$37k5.0 mi (near)
52320Olin1,425$62k10.0 mi (near)
52302Marion42,706$88k11.7 mi (near)

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