Post offices and parcel points in Ayer, MA
ZIP code 014322 locations — 1 post box, 1 post office.
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- Post boxes
- Post offices
Post office in Ayer
- Ayer Post OfficeUSPS
1 Columbia Street
- Hours
- Mon–Fri6 am–5:30 pmSat6 am–3 pm
Post box in Ayer
- Box type unconfirmed
- Hours