601

This number is a prime.

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00601 is the smallest assigned 5-digit ZIP Code that is prime. It belongs to Adjuntas, PR. Note that Adjuntas is also known as "La Suiza de Puerto Rico" (the Switzerland of Puerto Rico) because of its low temperatures. [Wolfe]

Submitted: 2001-12-23 20:21:25; Last Modified: 2022-02-23 01:27:01.