Post Effective Amendment to Post Effective Amendment by Investment Company Form 485BXT

As filed with the U.S. Securities and Exchange Commission on October 28, 2024

1933 Act File No. 333-195493

1940 Act File No. 811-22961

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM N-1A

REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933	[X]
Pre-Effective Amendment No.	[ ]
Post-Effective Amendment No. 389	[X]
and/or
REGISTRATION STATEMENT UNDER THE INVESTMENT COMPANY ACT OF 1940	[X]
Amendment No. 392	[X]

EA Series Trust

(Exact Name of Registrant as Specified in Charter)

19 East Eagle Road

Havertown, Pennsylvania 19083

(Address of Principal Executive Offices, Zip Code)

(215) 330-4476

(Registrant's Telephone Number, including Area Code)

Alyssa Bernard

19 East Eagle Road

Havertown, Pennsylvania 19083

(Name and Address of Agent for Service)

Copy to:

Karen Aspinall, Esq.

Practus, LLP

11300 Tomahawk Creek Parkway, Suite 310

Leawood, Kansas 66211

It is proposed that this filing will become effective

[ ]	immediately upon filing pursuant to paragraph (b)
[X]	On November 5, 2024 pursuant to paragraph (b)
[ ]	60 days after filing pursuant to paragraph (a)(1)
[ ]	on pursuant to paragraph (a)(1)
[ ]	75 days after filing pursuant to paragraph (a)(2)
[ ]	on ________________ pursuant to paragraph (a)(2) of Rule 485.

If appropriate, check the following box

[X]	this post-effective amendment designates a new effective date for a previously filed post-effective amendment.

EXPLANATORY NOTE

The sole purpose of this filing is to delay the effectiveness of the Registrant's Post-Effective Amendment No. 363 (the "Amendment") to its Registration Statement (filed on August 9, 2024) with respect to its series, the Coastal Compass 100 ETF until November 5, 2024. Parts A and B of the Amendment are incorporated by reference herein. This amendment also incorporates by reference the information contained in Part C of Post-Effective Amendment No. 388 to the Trust's Registration Statement, which was filed on October 24, 2024.

SIGNATURES

Pursuant to the requirements of the Securities Act of 1933 (the "Securities Act") and the Investment Company Act of 1940, the Registrant certifies that it meets all of the requirements for effectiveness of this Post-Effective Amendment (this "Amendment") to its Registration Statement on Form N-1A under rule 485(b) under the Securities Act and has duly caused this Amendment to be signed below on its behalf by the undersigned, duly authorized in the City of Olathe, State of Kansas, on October 28, 2024.

EA SERIES TRUST

By: /s/ Alyssa Bernard

Alyssa Bernard

Secretary

Pursuant to the requirements of the Securities Act, this Registration Statement has been signed below by the following persons in the capacities indicated and on October 28, 2024.

Signature		Title
*Michael D. Barolsky		President (principal executive officer)
Michael D. Barolsky
*Sean R. Hegarty		Treasurer (principal financial officer)
Sean R. Hegarty
*Wesley R. Gray		Trustee
Wesley R. Gray
*Daniel Dorn		Trustee
Daniel Dorn
*Michael Pagano		Trustee
Michael Pagano
*Emeka Oguh		Trustee
Emeka Oguh

*By:	/s/ Alyssa Bernard
	Alyssa Bernard
	Attorney-in-Fact
	*(Pursuant to Power of Attorney previously filed with Post-Effective Amendment No. 376 to the Registrant's registration statement on September 23, 2024.)