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DSDownloadSpeed
FCC Data · Updated April 2026
A

New Haven County Internet

New Haven County, Connecticut has a Broadband Grade of A with an average download speed of 1000 Mbps across 41 ZIP codes. 100% of the county has fiber internet access, and the area averages 10 providers per ZIP code. Internet access is above average for the U.S.

85
Score
1000 Mbps
Avg Download
100%
Fiber Access
10
Avg Providers
Grade Distribution

ZIP Code Grades in New Haven County

A
41
B
0
C
0
D
0
F
0
Best

Fastest ZIP Codes in New Haven County

ZIPGradeDownloadProvidersFiber
06401A1000 Mbps10Yes
06403A1000 Mbps10Yes
06405A1000 Mbps10Yes
06410A1000 Mbps10Yes
06418A1000 Mbps10Yes
06437A1000 Mbps10Yes
06443A1000 Mbps10Yes
06450A1000 Mbps10Yes
06451A1000 Mbps10Yes
06460A1000 Mbps10Yes
Needs Improvement

Slowest ZIP Codes in New Haven County

ZIPGradeDownloadProvidersFiber
06401A1000 Mbps10Yes
06403A1000 Mbps10Yes
06405A1000 Mbps10Yes
06410A1000 Mbps10Yes
06418A1000 Mbps10Yes
06437A1000 Mbps10Yes
06443A1000 Mbps10Yes
06450A1000 Mbps10Yes
06451A1000 Mbps10Yes
06460A1000 Mbps10Yes
FAQ

Frequently Asked Questions

What is the average internet speed in New Haven County, Connecticut?

New Haven County, Connecticut has an average maximum download speed of 1000 Mbps across 41 ZIP codes. The county received a Broadband Grade of A (85/100), which factors in download speed, provider competition, fiber availability, and upload speed. This meets the FCC broadband standard of 100 Mbps download.

How many internet providers are in New Haven County?

New Haven County has an average of 10 internet providers per ZIP code. 100% of ZIP codes in the county have fiber internet access. Having 3 or more providers typically leads to better prices and service quality through competition.

Is there fiber internet in New Haven County?

100% of ZIP codes in New Haven County, Connecticut have fiber internet available. Fiber provides the fastest and most reliable connections, typically 500 Mbps to 5 Gbps with symmetrical upload speeds. Fiber coverage in this county is above the national average.

What is the best ZIP code for internet in New Haven County?

The best-connected ZIP code in New Haven County is 06401 with a Broadband Grade of A, 1000 Mbps maximum download, and 10 providers. Fiber internet is available in this ZIP code.

Test Your Speed

See how your connection compares to New Haven County's 1000 Mbps average.