Today
Today's opening hours
This week's opening hours
Retail
- Monday 9:00 am to 11:00 am
- Tuesday Closed
- Wednesday 9:00 am to 11:00 am
- Thursday Closed
- Friday 9:00 am to 11:00 am
- Saturday Closed
- Sunday Closed
Other opening hours
Call Referral
- Monday to Friday
- 9:00 am to 11:00 am
- Saturday and Sunday
- Closed
Lobby
- Monday, Wednesday and Friday
- 9:00 am to 11:30 am
- Tuesday and Thursday
- 9:00 am to 11:00 am
- Saturday and Sunday
- Closed
Pickup Services
- Monday, Wednesday and Friday
- 9:00 am to 11:00 am
- Tuesday, Thursday, Saturday and Sunday
- Closed
PO Box Access
- Monday, Wednesday and Friday
- 9:00 am to 11:30 am
- Tuesday and Thursday
- 9:00 am to 11:00 am
- Saturday and Sunday
- Closed
Opening hours updated on 11/07/2026
Report a changeThis Post Office at a glance
Opening hours of USPS Post Office Lyons: monday, Wednesday and Friday from 9:00 am to 11:00 am; closed Tuesday, Thursday, Saturday and Sunday.
- Opening hours a week
- 6h
- Opening hours a week
- Days open, Monday, Wednesday and Friday
- 3/7
- Days open, Monday, Wednesday and Friday
- Earliest opening, Monday, Wednesday and Friday
- 9:00 am
- Earliest opening, Monday, Wednesday and Friday
- Latest closing, Monday, Wednesday and Friday
- 11:00 am
- Latest closing, Monday, Wednesday and Friday
- Open all day
- No break
- Open all day
Special days ahead
Public holidays, closures and special opening hours over the next two months.
- Wednesday, November 11 Veterans Day Opening hours not confirmed
- Friday, December 25 Christmas Opening hours not confirmed
- Friday, January 1 New Year’s Day Opening hours not confirmed
Services
Services Available: 13
Parking 1
Contacts 3
PO Box Delivery 5
Last Collection 5
Sending from this Post Office
- First-Class Mail from From $0.65 up to Postcards
- Shipping Services from From $7.90 up to USPS Ground Advantage (2–5 days)
Indicative rates subject to change by the postal operator.
- Open
- Closing soon
- Closed
- Opening hours not confirmed
- This address
Practical information
- Type
- Post OfficeA United States Postal Service Post Office: stamps, sending and collecting letters and packages, and the USPS counter services.
- Address
- 151 Knollcroft Rd, 07939 Lyons
- State
- New Jersey
- Official website
- usps.com
Good to know
USPS Post Office Lyons is in Lyons, at 151 Knollcroft Rd. It opens on weekdays only, 3 days a week.
When it is closed, the nearest other offices are USPS Post Office Liberty Corner (1.3 mi) and USPS Post Office Millington (1.6 mi).
The next public holiday is Veterans Day, Wednesday, November 11. Opening hours often change that day: check them before you go.
Frequently asked questions
Is USPS Post Office Lyons open on Saturday?
No It is closed on Saturday.
Is USPS Post Office Lyons open on Sunday?
No It is closed on Sunday.
What time does USPS Post Office Lyons close?
It closes Monday, Wednesday and Friday at 11:00 am.
Is there a cash machine?
This Post Office does not list a cash machine.