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DSDownloadSpeed
FCC Data · Updated April 2026
A

ZIP 51528 Internet

Crawford County, Iowa · 1000 Mbps max · 10 providers · Competitive

Broadband Grade

Score Breakdown — 88/100

83
Download (40%)
100
Competition (30%)
75
Fiber (20%)
100
Upload (10%)
Speed

Maximum Available Speeds

Download1000 Mbps

FCC benchmark: 100 Mbps

Upload1000 Mbps

FCC benchmark: 20 Mbps

Providers

10 Internet Providers in 51528

ProviderTechnologyDownloadUpload
United States Cellular CorporationFixed Wireless2 Mbps0.064 Mbps
Mediacom Iowa LLCCable (DOCSIS 3.1+)1000 Mbps50 Mbps
Rise BroadbandFixed Wireless100 Mbps15 Mbps
T-MobileFixed Wireless25 Mbps3 Mbps
Windstream Iowa Communications INC.VDSL300 Mbps300 Mbps
CenturyLinkADSL240 Mbps3 Mbps
TexasFixed Wireless100 Mbps10 Mbps
Ltd BroadbandFixed Wireless250 Mbps250 Mbps
CenturyLinkVDSL140 Mbps100 Mbps
Windstream Iowa Communications INC.ADSL12 Mbps12 Mbps
Fiber

Fiber Availability

Fiber is available in 51528

Fiber providers:

Nearby

Nearby ZIP Codes

Compare 51528 vs 51520

Test Your Speed

See how your connection compares to the 1000 Mbps available in 51528.

FAQ

Frequently Asked Questions

What internet providers are available in ZIP code 51528?

ZIP code 51528 has 10 internet providers. United States Cellular Corporation, Mediacom Iowa LLC, Rise Broadband and 7 more serve this area. The fastest available download speed is 1000 Mbps.

What is the Broadband Grade for 51528?

ZIP code 51528 has a Broadband Grade of A (score: 88/100). This grade factors in download speed (83/100), provider competition (100/100), fiber access (75/100), and upload speed (100/100).

Is fiber internet available in 51528?

Yes, fiber-to-the-home (FTTH) internet is available in ZIP code 51528. Fiber providers in this area include .