ZIP code estimate · IA
ZIP Code 50148 Crime Map and Crime Rate
CrimeScore estimates ZIP Code 50148 in Marshall County, Iowa for the matching Census ZCTA, which contains 1 scored block groups. Use this page for broad area context. Exact latitude and longitude lookups remain more precise for property-level workflows.
Is ZIP Code 50148 safe?
ZIP Code 50148 has a Safety Score of 78 out of 100, grade B, higher than 84% of US ZIP codes. It is a modeled, comparative estimate for broad ZIP-area context, not a property-level crime rate or guarantee.
ZIP Code 50148 in Marshall County, Iowa is an area estimate based on the matching Census ZCTA, not an exact USPS delivery-route boundary. CrimeScore assigns it a B grade and a Safety Score of 78, which falls in the above-average modeled safety range.
The ZIP code estimate summarizes 1 scored Census block groups.
For broader surrounding context, compare the related Marshall County map; ZIP code pages are best for area-level search, while county pages show wider local context.
For address-level workflows, use an exact latitude and longitude lookup in the API. Coordinate lookups can resolve to a specific Census block group instead of a broader ZIP code estimate.
Score export: August 16, 2026 · model 2.0.
- Scored local areasA count, not a coverage percentage
- 1
Score components
Compare the same component across locations; different components are not directly comparable.
- Violent crime
- 65/100
- Property crime
- 88/100
- Disorder
- 76/100
- Crime frequency
- 87/100
Modeled Safety Scores are not official crime rates or guarantees.
Compare local areas
ZIP 50148 and surrounding ZIP profiles
The 10 closest ZIP centers assigned to Marshall County, ordered by straight-line distance from this ZIP’s center. These are area comparisons, not adjoining-boundary or travel-distance measurements; rural ZIP centers can be far apart.
Of these 10 surrounding ZIP estimates, 8 are lower than ZIP 50148, 0 are higher, and 2 have the same score.
Higher scores indicate safer modeled conditions. Scored areas are Census block groups, not a coverage percentage.
Compare all ZIP profiles assigned to Marshall County
The county page shows the wider range of ZIP estimates. Its headline county score uses a separate national ranking and is not an average of ZIP scores.
Within-ZIP detail
This ZIP estimate has one scored Census block group. It cannot describe variation between multiple scored areas.
Sources & dates
What this profile is based on
Scores describe modeled area conditions. They are not counts of reported incidents or a prediction for an individual address.
- ZIP score export
- August 16, 2026 · model 2.0
- Census context vintage
- 2024. This is not the crime reporting period.
- ZIP geography
- Census ZIP Code Tabulation Areas, which approximate postal ZIP areas.
- Crime reporting period
- A location-specific reporting period is not supplied with this profile. Export dates do not mean that incidents are current to that day.
How to read the map
Each colored polygon represents a Census ZIP Code Tabulation Area (ZCTA). Higher scores indicate safer modeled conditions, and orange and red indicate lower modeled safety. The embedded map is a public preview, while authenticated API responses can return more detail for production use.
How ZIP code estimates work
USPS ZIP codes are delivery routes, while Census ZIP Code Tabulation Areas (ZCTAs) are generalized areas for mapping and statistics. This page uses the matching Census ZCTA for its ZIP code estimate, so exact latitude and longitude lookups remain the better choice for property-level decisions. For broader context, compare the Marshall County map.
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