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DSDownloadSpeed
FCC Data · Updated April 2026
A

Nassau County Internet

Nassau County, New York has a Broadband Grade of A with an average download speed of 1000 Mbps across 69 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.

88
Score
1000 Mbps
Avg Download
100%
Fiber Access
10
Avg Providers
Grade Distribution

ZIP Code Grades in Nassau County

A
69
B
0
C
0
D
0
F
0
Best

Fastest ZIP Codes in Nassau County

ZIPGradeDownloadProvidersFiber
11001A1000 Mbps10Yes
11003A1000 Mbps10Yes
11010A1000 Mbps10Yes
11020A1000 Mbps10Yes
11021A1000 Mbps10Yes
11023A1000 Mbps10Yes
11024A1000 Mbps10Yes
11030A1000 Mbps10Yes
11040A1000 Mbps10Yes
11042A1000 Mbps10Yes
Needs Improvement

Slowest ZIP Codes in Nassau County

ZIPGradeDownloadProvidersFiber
11001A1000 Mbps10Yes
11003A1000 Mbps10Yes
11010A1000 Mbps10Yes
11020A1000 Mbps10Yes
11021A1000 Mbps10Yes
11023A1000 Mbps10Yes
11024A1000 Mbps10Yes
11030A1000 Mbps10Yes
11040A1000 Mbps10Yes
11042A1000 Mbps10Yes
FAQ

Frequently Asked Questions

What is the average internet speed in Nassau County, New York?

Nassau County, New York has an average maximum download speed of 1000 Mbps across 69 ZIP codes. The county received a Broadband Grade of A (88/100), 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 Nassau County?

Nassau 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 Nassau County?

100% of ZIP codes in Nassau County, New York 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 Nassau County?

The best-connected ZIP code in Nassau County is 11001 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 Nassau County's 1000 Mbps average.