Niwot residents fed up with U.S. Postal Service glitches are pleading to have a local ZIP code reclassified to reduce confusion. The postal service is considering a request to give a Niwot address … ...

Until earlier this week, Colorado’s 80510 ZIP code was most notable for Longs Peak. Now, a new study on housing and climate change has added another claim to fame: home to some of the least ...