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DSDownloadSpeed
FCC Data · Updated April 2026
A

Mercer County Internet

Mercer County, New Jersey has a Broadband Grade of A with an average download speed of 1000 Mbps across 22 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.

87
Score
1000 Mbps
Avg Download
100%
Fiber Access
10
Avg Providers
Grade Distribution

ZIP Code Grades in Mercer County

A
22
B
0
C
0
D
0
F
0
Best

Fastest ZIP Codes in Mercer County

ZIPGradeDownloadProvidersFiber
08520A1000 Mbps10Yes
08525A1000 Mbps10Yes
08534A1000 Mbps10Yes
08540A1000 Mbps10Yes
08542A1000 Mbps10Yes
08544A1000 Mbps10Yes
08550A1000 Mbps10Yes
08560A1000 Mbps10Yes
08561A1000 Mbps10Yes
08608A1000 Mbps10Yes
Needs Improvement

Slowest ZIP Codes in Mercer County

ZIPGradeDownloadProvidersFiber
08520A1000 Mbps10Yes
08525A1000 Mbps10Yes
08534A1000 Mbps10Yes
08540A1000 Mbps10Yes
08542A1000 Mbps10Yes
08544A1000 Mbps10Yes
08550A1000 Mbps10Yes
08560A1000 Mbps10Yes
08561A1000 Mbps10Yes
08608A1000 Mbps10Yes
FAQ

Frequently Asked Questions

What is the average internet speed in Mercer County, New Jersey?

Mercer County, New Jersey has an average maximum download speed of 1000 Mbps across 22 ZIP codes. The county received a Broadband Grade of A (87/100), 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 Mercer County?

Mercer 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 Mercer County?

100% of ZIP codes in Mercer County, New Jersey 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 Mercer County?

The best-connected ZIP code in Mercer County is 08520 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 Mercer County's 1000 Mbps average.