Average GPS coordinates for Westfield Postcode location: 42.164, -72.809. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Westfield on map:

---

Listing cities & postcodes (2):
>> Massachusetts, 01085 Westfield, Hampden, GPS coordinates: 42.1537,-72.7698
>> Massachusetts, 01086 Westfield, Hampden, GPS coordinates: 42.1734,-72.848