Fastest-growing ZIP codes in Benton County, IA

These are the 15 ZIP codes in Benton County with the fastest population growth, out of 15 with at least 1,000 residents. 52315 (Newhall, 19.8%), 52228 (Fairfax, 19.0%) and 52352 (Walker, 16.9%) lead the list. There is no single "best" ZIP code in Benton County; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.

Fastest-growing ZIP codes in Benton County

RankZIPMailing cityPopulation changeResidentsHouseholdsResidential mailboxes
152315Newhall19.8%1,339476—
252228Fairfax19.0%3,8021,4161,308
352352Walker16.9%1,833669605
452224Dysart8.5%2,141845601
552345Urbana6.1%1,609547—
652209Blairstown5.3%1,158453—
752324Palo4.9%2,2168051,050
852349Vinton2.5%7,7373,304—
952213Center Point2.3%4,1141,647—
1052206Atkins-1.9%2,564904835
1152351Walford-2.8%1,329440—
1252208Belle Plaine-7.3%2,8771,2591,369
1350651La Porte City-19.7%3,1471,362—
1452332Shellsburg-21.5%1,612630685
1552346Van Horne-22.2%1,113413336

How we ranked them

Ranked by the change in ACS population estimates between the 2015–2019 and 2020–2024 releases. Both are 5-year averages, and ZIP code areas were redrawn for 2020, so a large change can partly reflect a boundary change. Both periods must have at least 1,000 residents. ZIP codes need at least 1,000 residents to be ranked; 15 of 22 qualify.

Which of these to mail, and why

Growing ZIP codes add households every year, which means new homes, new routes and customers without a go-to provider yet. Check the route map: new subdivisions can appear as new carrier routes.

The top five ZIP codes on this list hold 3,953 households. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 52315 on the EDDM route map

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Businesses that mail these ZIP codes

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Frequently asked questions

Which ZIP code in Benton County has the fastest population growth?
52315 (Newhall), at 19.8%, among 15 ZIP codes with at least 1,000 residents.
How is this ranking calculated?
Ranked by the change in ACS population estimates between the 2015–2019 and 2020–2024 releases. Both are 5-year averages, and ZIP code areas were redrawn for 2020, so a large change can partly reflect a boundary change. Both periods must have at least 1,000 residents.
Why are some ZIP codes missing?
ZIP codes with fewer than 1,000 residents are left out because their survey estimates swing too much to rank, and so are ZIP codes where the Census Bureau did not publish this figure.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.